English
Spanish
Arabic
Spanish Basque
Portuguese
Belarusian
Japanese
Russian
Icelandic
Bulgarian
Azerbaijani
Estonian
Irish
Polish
Persian
Boolean
Danish
German
French
Filipino
Finnish
Korean
Dutch
Galician
Catalan
Czech
Croatian
Latin
Latvian
Romanian
Maltese
Malay
Macedonian
Norwegian
Swedish
Serbian
Slovak
Slovenian
Swahili
Thai
Turkish
Welsh
Ukrainian
Greek
Hungarian
Italian
Yiddish
Indonesian
Vietnamese
简体中文
Haitian Creole
??????? ????? ?? ???? ?? ????? ?????? ???? ????? ??? ????? ???? ??: 1 Material cost 2 ????????? ?????? ?? ??? 3 ???? ????? ?? 4 ??? ???? ?? ? ?????? ??? 6. ?????? ??? 7 ?????
??? ?? ??? ?? ???? ?? ????? ???? ??????
??????? ?????? ?? ???? ?? ?????
1? ?????? ?? ????
Material cost refers to the net material cost according to the drawing requirements=material volume * material density * material unit price.
2? ????????? ?????? ?? ???
?????? ?? ????? ????? ?? ????????? ??? ?? ????.
3? ???? ???? ??
?? ????? ?? ??? ??? ????? ??? ????? ???? ?? ??? ????? ??. ?? ????? ?? ?????? ?? ????? ?? ????? ?? ??? ???? ????????? ????? ??? ???? ???????? ???? ??? ????? ?? ???? ??. ???? ???????? ?? ??? ???? ????? ?? ???? ??? ???:
1. CNC ???? ?????
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
????? ??? ?????? ?? ??? 2 ?????? ??? ?? ???? ??? ????? ????? ??? 200 * 10000/5/12/22/8=189.4 ???/?????
?????? ?? ????:
Each CNC requires 3 technicians to operate, and the average monthly salary for each technician is 1800 yuan. They work 22 days a month and 8 hours a day, which means the hourly cost is 1800 * 3/22/8=31 yuan/hour
?????? ???? ?? ????:
????? ?? ????? ????? ?????? ???? ?? ????? ???? ?? ???? ????????? ??? ???? ?? ????? ????? ?? ???? liquids. ?? ????? ?? ????? ??? ???? 1000 ???? ?? ???? ??? ????? ?? 22 ?? ??? 8 ?????? ?? ???? ?? ??? ??. ????? ???? 1000/22/8=5.68 ????/???? ??
2. Bending
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
???? ?? ??? ??? 500000 ??? ?? ???? ?? ???? ????? ???? ??? 50 * 10000/5/12/22/8/60=0.79 ???/????
?? ?????? 10-100 ????? ???? ???? ?? ?? ??? ????? ?? ???? ?? ?? ????? ?? ????? ?? ?????? 0.13-1.3 ??? ?? ????? ?? ??? ??.
?????? ?? ????:
Each device requires one technician to operate, with an average monthly salary of 1800 yuan. Each technician works 22 days a month and 8 hours a day, which means the cost per minute is 1800/22/8/60=0.17 yuan/minute. average, 1-2 bends can be made per minute. Therefore, the labor cost per bend is 0.08-0.17 yuan/track
?????? ???? ?? ????:
????? ??? ?? ?????? ????? ?? ??? ??????? ???? ?????? ???? ?? ???? 600 ???? ??. ????? ??? 22 ?? ??? 8 ?????? ?? ???? ???? ??? ??? ????? ???? 600/22/8/60=0.06 ????/???? ??
3. ??? ??????
????? ???? ?? ????? ???? ??? (???? ???????????? ????????)
?????? ?? ???? ?? ??????:
??? ??? ????
????? ???? ?? ????: ???? ?? ????? ??????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ?? ???????? 25 ?? 60 ??? ?? (???? ??? ?? ?????? ?? ?????? ?? ????? ??). ???? ??? ??? 4-5 ????? ???? ????? ?? ???????? ?? ????? ???? ???.
????? ???? ?? ????=6-15 ????/???? ???
?????? ?? ????: ????? ??? ?? 15 ??? ??? ???? ??? ?? ??? 1200 ???/????? ?? ???? ??? 22 ?? ??? 8 ????? ?? ?? ???? ??? ???? ???? ??. ?? ????? 30 ???? ???? ???? ?? ???? ??.
?????? ????=15 * 1200/22/8/30=3.4 ????/???? ???
????? ?? ????? ????? ?? ????? ????? ?? ?? ??? ?? ?? ? ????? ??? ????? ?? ?? ???? ???? ?? ????? ??.
?????? ???? ?? ????=9.47 ????/???? ???
Equipment depreciation: The spraying line has an investment of 1 million yuan and is depreciated for 5 years. It operates every year, 22 days a month, 8 hours a day, and sprays 30 square meters per hour.
?????? ??? ????=100 * 10000/5/12/22/8/30=3.16 ????/????? ???
???? ????? ????=22-32 ????/????? ????
??? ??? ??? ????? ?? ???? ?? ????? ?? ?? ?? ???? ??? ?????
4? ??? ???? ??
????? ??????? ?? ?????? ?????? ?? ????? ??? ???? ?????? ???? ???? ??????? 20 ?? 30 ???/????? ???? ?? ?????? ???? ???.
5? ????????? ?????? ??
?????? ?? ???? ????? ??? ????? ??? ???? ???.
6? ?????? ???
?????? ?? ??? ?? ??? ?? ??? ???: ??????? ????? ???? ??? ???????? ??? ???? ???
?????? ????? ???? ??? ???:
????? ?? ????? ???? ??? ?????????? ???? 150000 ??? ??? ??? ????? ?? ????? ?? ???? 4 ?????? ??? ?? ???? ?? ???? ??. ????? ???? ??? ?????????? ????? ???? ?? ????? 15/400=3.75%
???? ???:
?? ????? ???? ???? ???? ??? ??? ???? ???? ?????? ?? ???? (?? ??? ??? ???? ?????? ??? ??? ?????? ????? 60 ?? ?? ??????? ???) ???? ?? ?? ?? 3 ????? ?? ??? ???? ??? ??? ?? 1.25-1.5%.
?????? ?????? ?? ??? ?? ???? ????? ???? ?? 5 ???? ?? ???? ???? ??????
7? ??????
????? ?? ???? ??? ?? ????? ??? ???? ????? ???? ?? ?????? ??? ????? ????? ????? ???? ?? ???? ???? 10% -15%.
???? 7 ????? ??? ?? ????? ????? ??? ??? ??? ????? ?? ??? ???.
?????? ?????? ?? ??? ???? ?? ?????
???? ??? ?? ????? ???? ?????? ??? ?? ????? ?????? ?? ???? ??:
8RMB/Min ?? ??? ??? ???? 1RMB ?? ??? ????? ???? ?? ??? ???? ??? ??? ??
5RMB/Min ?? CNC ????
CNC ????? ???? ??? ??? RMB ??? ??? ???? ?? ??? ????? ??
????? ??????? ?? ????? ???? 70RMB ??? ??????? ???? 50KG ?? ???? ???? ???? ?? ??? ??
???? ?? ??????? ?? ????? ??? ???? ??? ?? ????? ????? ??? ??? ???? ?? ????? ?? ????? ????? ?????? ?? ????? ??? ???? ?? ??? ???? ?? ??? ???? ???.
???? ?? ??? ?? ??????? ????? ????? ??? ?? ????? ????? ?? ???? ??????:
Material price=unfolded weight of material dropped x market material price
????? ????? ?????? ???? ??? ????? ?? ??? ?? ????
???? ???? ?????: 3200RMB/T ???? ??? ?? ????? ???? ??=2.0 1804-? ????? 7 IT7
????? ??? ???? ???? ????: 8.0-8.4RMB/KG? ??????? ?? ???? 50KG ?? ?? ?? ????? ??? ???? ????
????? ??? ??? ???? ?? ??: ??????? ??? ????? ???? ????? ?????? ?????? ????? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??? ????? ??? ?????? ???? 7.2 ?? 7.5 RMB/KG.
???? ???? ????? ???? ? ?? ???? ??? ??? ??.
CNC ???? CNC ???????? CNC ??????? ??? CO2 ????? ?????? ?? ??? ?????? ?? ???? 2.5-3.5 ?? ????? ?????? ??? ???? ???? ??? ????????? ?? ????? ??? ??????? ?? ????? ?? ????? ???? ???? ??.
??? ??? ?? ??? ????? ??? ??:
?? ???? 2 ?? ????? ???? ????? ???? ???? ???? ???? 2 ?? ????? ???? ??
?? ???? ?? ???? 1.2 ?? ?? ???? ??? ???? ?? ???? 2.5 ?? 3.5 ?? ????? ??? ???? ??
?? ???? ?? ????? ?? ???? ???? ???? ???? ?????? ?? ???? ????? ??? ???? ?????
??? ??? ??? ?????? ?????? ?? ???? ???? ??? ?? ??? ???? ??? ???? ?? ?????? 0.75 ?? 0.85 ?? ??? ??? ???? ??? ??????? ??? ???? ???? ???
???? ????? ??? 1804-f ?? ????? ???? ??? ????? ?? ?????? 1.5-2 ?? ??? ??? ???? ???
?? ????? ??? ????? ?????? ????? ?? ????? 1.1 ?? 1.5 ?? ???? ????;
??? ??? ???? 20-30 RMB/m2 ??;
??? ??? ???? ???? ???? ????? ???? 15-20RMB/m2 ???
?? ????? ?? ??? ?? ?? ??? ????? ????? ??? ?????? ??? ?? ?? ????? ??? ?????? ???? ????? ?? ??? ????? ??? ????? ?? ????? ???? ???? ????? ???
?????? ???? ?? ????????? ???? ??? ???? ??? ?????? ??? 3% ?? ???? ?? ?? ????? ??????? 28% ?? 35%. ???? ?? ????? ????? ?? ???? ????? ??????? 18% ?? 23%. ??? ????? ?? ??? ???? ????? ???? ??? ?? ?? ????? ????? ?? ????? 1.75 ?? ?? ?? ???? ?????.
??????? ????? ?? ???? ?? ????? ?????? ???? ????? ??? ????? ???? ??: 1 Material cost 2 ????????? ?????? ?? ??? 3 ???? ????? ?? 4 ??? ???? ?? ? ?????? ??? 6. ?????? ??? 7 ?????
??? ?? ??? ?? ???? ?? ????? ???? ??????
??????? ?????? ?? ???? ?? ?????
1? ?????? ?? ????
Material cost refers to the net material cost according to the drawing requirements=material volume * material density * material unit price.
2? ????????? ?????? ?? ???
?????? ?? ????? ????? ?? ????????? ??? ?? ????.
3? ???? ???? ??
?? ????? ?? ??? ??? ????? ??? ????? ???? ?? ??? ????? ??. ?? ????? ?? ?????? ?? ????? ?? ????? ?? ??? ???? ????????? ????? ??? ???? ???????? ???? ??? ????? ?? ???? ??. ???? ???????? ?? ??? ???? ????? ?? ???? ??? ???:
1. CNC ???? ?????
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
????? ??? ?????? ?? ??? 2 ?????? ??? ?? ???? ??? ????? ????? ??? 200 * 10000/5/12/22/8=189.4 ???/?????
?????? ?? ????:
Each CNC requires 3 technicians to operate, and the average monthly salary for each technician is 1800 yuan. They work 22 days a month and 8 hours a day, which means the hourly cost is 1800 * 3/22/8=31 yuan/hour
?????? ???? ?? ????:
????? ?? ????? ????? ?????? ???? ?? ????? ???? ?? ???? ????????? ??? ???? ?? ????? ????? ?? ???? liquids. ?? ????? ?? ????? ??? ???? 1000 ???? ?? ???? ??? ????? ?? 22 ?? ??? 8 ?????? ?? ???? ?? ??? ??. ????? ???? 1000/22/8=5.68 ????/???? ??
2. Bending
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
???? ?? ??? ??? 500000 ??? ?? ???? ?? ???? ????? ???? ??? 50 * 10000/5/12/22/8/60=0.79 ???/????
?? ?????? 10-100 ????? ???? ???? ?? ?? ??? ????? ?? ???? ?? ?? ????? ?? ????? ?? ?????? 0.13-1.3 ??? ?? ????? ?? ??? ??.
?????? ?? ????:
Each device requires one technician to operate, with an average monthly salary of 1800 yuan. Each technician works 22 days a month and 8 hours a day, which means the cost per minute is 1800/22/8/60=0.17 yuan/minute. average, 1-2 bends can be made per minute. Therefore, the labor cost per bend is 0.08-0.17 yuan/track
?????? ???? ?? ????:
????? ??? ?? ?????? ????? ?? ??? ??????? ???? ?????? ???? ?? ???? 600 ???? ??. ????? ??? 22 ?? ??? 8 ?????? ?? ???? ???? ??? ??? ????? ???? 600/22/8/60=0.06 ????/???? ??
3. ??? ??????
????? ???? ?? ????? ???? ??? (???? ???????????? ????????)
?????? ?? ???? ?? ??????:
??? ??? ????
????? ???? ?? ????: ???? ?? ????? ??????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ?? ???????? 25 ?? 60 ??? ?? (???? ??? ?? ?????? ?? ?????? ?? ????? ??). ???? ??? ??? 4-5 ????? ???? ????? ?? ???????? ?? ????? ???? ???.
????? ???? ?? ????=6-15 ????/???? ???
?????? ?? ????: ????? ??? ?? 15 ??? ??? ???? ??? ?? ??? 1200 ???/????? ?? ???? ??? 22 ?? ??? 8 ????? ?? ?? ???? ??? ???? ???? ??. ?? ????? 30 ???? ???? ???? ?? ???? ??.
?????? ????=15 * 1200/22/8/30=3.4 ????/???? ???
????? ?? ????? ????? ?? ????? ????? ?? ?? ??? ?? ?? ? ????? ??? ????? ?? ?? ???? ???? ?? ????? ??.
?????? ???? ?? ????=9.47 ????/???? ???
Equipment depreciation: The spraying line has an investment of 1 million yuan and is depreciated for 5 years. It operates every year, 22 days a month, 8 hours a day, and sprays 30 square meters per hour.
?????? ??? ????=100 * 10000/5/12/22/8/30=3.16 ????/????? ???
???? ????? ????=22-32 ????/????? ????
??? ??? ??? ????? ?? ???? ?? ????? ?? ?? ?? ???? ??? ?????
4? ??? ???? ??
????? ??????? ?? ?????? ?????? ?? ????? ??? ???? ?????? ???? ???? ??????? 20 ?? 30 ???/????? ???? ?? ?????? ???? ???.
5? ????????? ?????? ??
?????? ?? ???? ????? ??? ????? ??? ???? ???.
6? ?????? ???
?????? ?? ??? ?? ??? ?? ??? ???: ??????? ????? ???? ??? ???????? ??? ???? ???
?????? ????? ???? ??? ???:
????? ?? ????? ???? ??? ?????????? ???? 150000 ??? ??? ??? ????? ?? ????? ?? ???? 4 ?????? ??? ?? ???? ?? ???? ??. ????? ???? ??? ?????????? ????? ???? ?? ????? 15/400=3.75%
???? ???:
?? ????? ???? ???? ???? ??? ??? ???? ???? ?????? ?? ???? (?? ??? ??? ???? ?????? ??? ??? ?????? ????? 60 ?? ?? ??????? ???) ???? ?? ?? ?? 3 ????? ?? ??? ???? ??? ??? ?? 1.25-1.5%.
?????? ?????? ?? ??? ?? ???? ????? ???? ?? 5 ???? ?? ???? ???? ??????
7? ??????
????? ?? ???? ??? ?? ????? ??? ???? ????? ???? ?? ?????? ??? ????? ????? ????? ???? ?? ???? ???? 10% -15%.
???? 7 ????? ??? ?? ????? ????? ??? ??? ??? ????? ?? ??? ???.
?????? ?????? ?? ??? ???? ?? ?????
???? ??? ?? ????? ???? ?????? ??? ?? ????? ?????? ?? ???? ??:
8RMB/Min ?? ??? ??? ???? 1RMB ?? ??? ????? ???? ?? ??? ???? ??? ??? ??
5RMB/Min ?? CNC ????
CNC ????? ???? ??? ??? RMB ??? ??? ???? ?? ??? ????? ??
????? ??????? ?? ????? ???? 70RMB ??? ??????? ???? 50KG ?? ???? ???? ???? ?? ??? ??
???? ?? ??????? ?? ????? ??? ???? ??? ?? ????? ????? ??? ??? ???? ?? ????? ?? ????? ????? ?????? ?? ????? ??? ???? ?? ??? ???? ?? ??? ???? ???.
???? ?? ??? ?? ??????? ????? ????? ??? ?? ????? ????? ?? ???? ??????:
Material price=unfolded weight of material dropped x market material price
????? ????? ?????? ???? ??? ????? ?? ??? ?? ????
???? ???? ?????: 3200RMB/T ???? ??? ?? ????? ???? ??=2.0 1804-? ????? 7 IT7
????? ??? ???? ???? ????: 8.0-8.4RMB/KG? ??????? ?? ???? 50KG ?? ?? ?? ????? ??? ???? ????
????? ??? ??? ???? ?? ??: ??????? ??? ????? ???? ????? ?????? ?????? ????? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??? ????? ??? ?????? ???? 7.2 ?? 7.5 RMB/KG.
???? ???? ????? ???? ? ?? ???? ??? ??? ??.
CNC ???? CNC ???????? CNC ??????? ??? CO2 ????? ?????? ?? ??? ?????? ?? ???? 2.5-3.5 ?? ????? ?????? ??? ???? ???? ??? ????????? ?? ????? ??? ??????? ?? ????? ?? ????? ???? ???? ??.
??? ??? ?? ??? ????? ??? ??:
?? ???? 2 ?? ????? ???? ????? ???? ???? ???? ???? 2 ?? ????? ???? ??
?? ???? ?? ???? 1.2 ?? ?? ???? ??? ???? ?? ???? 2.5 ?? 3.5 ?? ????? ??? ???? ??
?? ???? ?? ????? ?? ???? ???? ???? ???? ?????? ?? ???? ????? ??? ???? ?????
??? ??? ??? ?????? ?????? ?? ???? ???? ??? ?? ??? ???? ??? ???? ?? ?????? 0.75 ?? 0.85 ?? ??? ??? ???? ??? ??????? ??? ???? ???? ???
???? ????? ??? 1804-f ?? ????? ???? ??? ????? ?? ?????? 1.5-2 ?? ??? ??? ???? ???
?? ????? ??? ????? ?????? ????? ?? ????? 1.1 ?? 1.5 ?? ???? ????;
??? ??? ???? 20-30 RMB/m2 ??;
??? ??? ???? ???? ???? ????? ???? 15-20RMB/m2 ???
?? ????? ?? ??? ?? ?? ??? ????? ????? ??? ?????? ??? ?? ?? ????? ??? ?????? ???? ????? ?? ??? ????? ??? ????? ?? ????? ???? ???? ????? ???
?????? ???? ?? ????????? ???? ??? ???? ??? ?????? ??? 3% ?? ???? ?? ?? ????? ??????? 28% ?? 35%. ???? ?? ????? ????? ?? ???? ????? ??????? 18% ?? 23%. ??? ????? ?? ??? ???? ????? ???? ??? ?? ?? ????? ????? ?? ????? 1.75 ?? ?? ?? ???? ?????.
??????? ????? ?? ???? ?? ????? ?????? ???? ????? ??? ????? ???? ??: 1 Material cost 2 ????????? ?????? ?? ??? 3 ???? ????? ?? 4 ??? ???? ?? ? ?????? ??? 6. ?????? ??? 7 ?????
??? ?? ??? ?? ???? ?? ????? ???? ??????
??????? ?????? ?? ???? ?? ?????
1? ?????? ?? ????
Material cost refers to the net material cost according to the drawing requirements=material volume * material density * material unit price.
2? ????????? ?????? ?? ???
?????? ?? ????? ????? ?? ????????? ??? ?? ????.
3? ???? ???? ??
?? ????? ?? ??? ??? ????? ??? ????? ???? ?? ??? ????? ??. ?? ????? ?? ?????? ?? ????? ?? ????? ?? ??? ???? ????????? ????? ??? ???? ???????? ???? ??? ????? ?? ???? ??. ???? ???????? ?? ??? ???? ????? ?? ???? ??? ???:
1. CNC ???? ?????
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
????? ??? ?????? ?? ??? 2 ?????? ??? ?? ???? ??? ????? ????? ??? 200 * 10000/5/12/22/8=189.4 ???/?????
?????? ?? ????:
Each CNC requires 3 technicians to operate, and the average monthly salary for each technician is 1800 yuan. They work 22 days a month and 8 hours a day, which means the hourly cost is 1800 * 3/22/8=31 yuan/hour
?????? ???? ?? ????:
????? ?? ????? ????? ?????? ???? ?? ????? ???? ?? ???? ????????? ??? ???? ?? ????? ????? ?? ???? liquids. ?? ????? ?? ????? ??? ???? 1000 ???? ?? ???? ??? ????? ?? 22 ?? ??? 8 ?????? ?? ???? ?? ??? ??. ????? ???? 1000/22/8=5.68 ????/???? ??
2. Bending
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
???? ?? ??? ??? 500000 ??? ?? ???? ?? ???? ????? ???? ??? 50 * 10000/5/12/22/8/60=0.79 ???/????
?? ?????? 10-100 ????? ???? ???? ?? ?? ??? ????? ?? ???? ?? ?? ????? ?? ????? ?? ?????? 0.13-1.3 ??? ?? ????? ?? ??? ??.
?????? ?? ????:
Each device requires one technician to operate, with an average monthly salary of 1800 yuan. Each technician works 22 days a month and 8 hours a day, which means the cost per minute is 1800/22/8/60=0.17 yuan/minute. average, 1-2 bends can be made per minute. Therefore, the labor cost per bend is 0.08-0.17 yuan/track
?????? ???? ?? ????:
????? ??? ?? ?????? ????? ?? ??? ??????? ???? ?????? ???? ?? ???? 600 ???? ??. ????? ??? 22 ?? ??? 8 ?????? ?? ???? ???? ??? ??? ????? ???? 600/22/8/60=0.06 ????/???? ??
3. ??? ??????
????? ???? ?? ????? ???? ??? (???? ???????????? ????????)
?????? ?? ???? ?? ??????:
??? ??? ????
????? ???? ?? ????: ???? ?? ????? ??????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ?? ???????? 25 ?? 60 ??? ?? (???? ??? ?? ?????? ?? ?????? ?? ????? ??). ???? ??? ??? 4-5 ????? ???? ????? ?? ???????? ?? ????? ???? ???.
????? ???? ?? ????=6-15 ????/???? ???
?????? ?? ????: ????? ??? ?? 15 ??? ??? ???? ??? ?? ??? 1200 ???/????? ?? ???? ??? 22 ?? ??? 8 ????? ?? ?? ???? ??? ???? ???? ??. ?? ????? 30 ???? ???? ???? ?? ???? ??.
?????? ????=15 * 1200/22/8/30=3.4 ????/???? ???
????? ?? ????? ????? ?? ????? ????? ?? ?? ??? ?? ?? ? ????? ??? ????? ?? ?? ???? ???? ?? ????? ??.
?????? ???? ?? ????=9.47 ????/???? ???
Equipment depreciation: The spraying line has an investment of 1 million yuan and is depreciated for 5 years. It operates every year, 22 days a month, 8 hours a day, and sprays 30 square meters per hour.
?????? ??? ????=100 * 10000/5/12/22/8/30=3.16 ????/????? ???
???? ????? ????=22-32 ????/????? ????
??? ??? ??? ????? ?? ???? ?? ????? ?? ?? ?? ???? ??? ?????
4? ??? ???? ??
????? ??????? ?? ?????? ?????? ?? ????? ??? ???? ?????? ???? ???? ??????? 20 ?? 30 ???/????? ???? ?? ?????? ???? ???.
5? ????????? ?????? ??
?????? ?? ???? ????? ??? ????? ??? ???? ???.
6? ?????? ???
?????? ?? ??? ?? ??? ?? ??? ???: ??????? ????? ???? ??? ???????? ??? ???? ???
?????? ????? ???? ??? ???:
????? ?? ????? ???? ??? ?????????? ???? 150000 ??? ??? ??? ????? ?? ????? ?? ???? 4 ?????? ??? ?? ???? ?? ???? ??. ????? ???? ??? ?????????? ????? ???? ?? ????? 15/400=3.75%
???? ???:
?? ????? ???? ???? ???? ??? ??? ???? ???? ?????? ?? ???? (?? ??? ??? ???? ?????? ??? ??? ?????? ????? 60 ?? ?? ??????? ???) ???? ?? ?? ?? 3 ????? ?? ??? ???? ??? ??? ?? 1.25-1.5%.
?????? ?????? ?? ??? ?? ???? ????? ???? ?? 5 ???? ?? ???? ???? ??????
7? ??????
????? ?? ???? ??? ?? ????? ??? ???? ????? ???? ?? ?????? ??? ????? ????? ????? ???? ?? ???? ???? 10% -15%.
???? 7 ????? ??? ?? ????? ????? ??? ??? ??? ????? ?? ??? ???.
?????? ?????? ?? ??? ???? ?? ?????
???? ??? ?? ????? ???? ?????? ??? ?? ????? ?????? ?? ???? ??:
8RMB/Min ?? ??? ??? ???? 1RMB ?? ??? ????? ???? ?? ??? ???? ??? ??? ??
5RMB/Min ?? CNC ????
CNC ????? ???? ??? ??? RMB ??? ??? ???? ?? ??? ????? ??
????? ??????? ?? ????? ???? 70RMB ??? ??????? ???? 50KG ?? ???? ???? ???? ?? ??? ??
???? ?? ??????? ?? ????? ??? ???? ??? ?? ????? ????? ??? ??? ???? ?? ????? ?? ????? ????? ?????? ?? ????? ??? ???? ?? ??? ???? ?? ??? ???? ???.
???? ?? ??? ?? ??????? ????? ????? ??? ?? ????? ????? ?? ???? ??????:
Material price=unfolded weight of material dropped x market material price
????? ????? ?????? ???? ??? ????? ?? ??? ?? ????
???? ???? ?????: 3200RMB/T ???? ??? ?? ????? ???? ??=2.0 1804-? ????? 7 IT7
????? ??? ???? ???? ????: 8.0-8.4RMB/KG? ??????? ?? ???? 50KG ?? ?? ?? ????? ??? ???? ????
????? ??? ??? ???? ?? ??: ??????? ??? ????? ???? ????? ?????? ?????? ????? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??? ????? ??? ?????? ???? 7.2 ?? 7.5 RMB/KG.
???? ???? ????? ???? ? ?? ???? ??? ??? ??.
CNC ???? CNC ???????? CNC ??????? ??? CO2 ????? ?????? ?? ??? ?????? ?? ???? 2.5-3.5 ?? ????? ?????? ??? ???? ???? ??? ????????? ?? ????? ??? ??????? ?? ????? ?? ????? ???? ???? ??.
??? ??? ?? ??? ????? ??? ??:
?? ???? 2 ?? ????? ???? ????? ???? ???? ???? ???? 2 ?? ????? ???? ??
?? ???? ?? ???? 1.2 ?? ?? ???? ??? ???? ?? ???? 2.5 ?? 3.5 ?? ????? ??? ???? ??
?? ???? ?? ????? ?? ???? ???? ???? ???? ?????? ?? ???? ????? ??? ???? ?????
??? ??? ??? ?????? ?????? ?? ???? ???? ??? ?? ??? ???? ??? ???? ?? ?????? 0.75 ?? 0.85 ?? ??? ??? ???? ??? ??????? ??? ???? ???? ???
???? ????? ??? 1804-f ?? ????? ???? ??? ????? ?? ?????? 1.5-2 ?? ??? ??? ???? ???
?? ????? ??? ????? ?????? ????? ?? ????? 1.1 ?? 1.5 ?? ???? ????;
??? ??? ???? 20-30 RMB/m2 ??;
??? ??? ???? ???? ???? ????? ???? 15-20RMB/m2 ???
?? ????? ?? ??? ?? ?? ??? ????? ????? ??? ?????? ??? ?? ?? ????? ??? ?????? ???? ????? ?? ??? ????? ??? ????? ?? ????? ???? ???? ????? ???
?????? ???? ?? ????????? ???? ??? ???? ??? ?????? ??? 3% ?? ???? ?? ?? ????? ??????? 28% ?? 35%. ???? ?? ????? ????? ?? ???? ????? ??????? 18% ?? 23%. ??? ????? ?? ??? ???? ????? ???? ??? ?? ?? ????? ????? ?? ????? 1.75 ?? ?? ?? ???? ?????.
??????? ????? ?? ???? ?? ????? ?????? ???? ????? ??? ????? ???? ??: 1 Material cost 2 ????????? ?????? ?? ??? 3 ???? ????? ?? 4 ??? ???? ?? ? ?????? ??? 6. ?????? ??? 7 ?????
??? ?? ??? ?? ???? ?? ????? ???? ??????
??????? ?????? ?? ???? ?? ?????
1? ?????? ?? ????
Material cost refers to the net material cost according to the drawing requirements=material volume * material density * material unit price.
2? ????????? ?????? ?? ???
?????? ?? ????? ????? ?? ????????? ??? ?? ????.
3? ???? ???? ??
?? ????? ?? ??? ??? ????? ??? ????? ???? ?? ??? ????? ??. ?? ????? ?? ?????? ?? ????? ?? ????? ?? ??? ???? ????????? ????? ??? ???? ???????? ???? ??? ????? ?? ???? ??. ???? ???????? ?? ??? ???? ????? ?? ???? ??? ???:
1. CNC ???? ?????
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
????? ??? ?????? ?? ??? 2 ?????? ??? ?? ???? ??? ????? ????? ??? 200 * 10000/5/12/22/8=189.4 ???/?????
?????? ?? ????:
Each CNC requires 3 technicians to operate, and the average monthly salary for each technician is 1800 yuan. They work 22 days a month and 8 hours a day, which means the hourly cost is 1800 * 3/22/8=31 yuan/hour
?????? ???? ?? ????:
????? ?? ????? ????? ?????? ???? ?? ????? ???? ?? ???? ????????? ??? ???? ?? ????? ????? ?? ???? liquids. ?? ????? ?? ????? ??? ???? 1000 ???? ?? ???? ??? ????? ?? 22 ?? ??? 8 ?????? ?? ???? ?? ??? ??. ????? ???? 1000/22/8=5.68 ????/???? ??
2. Bending
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
???? ?? ??? ??? 500000 ??? ?? ???? ?? ???? ????? ???? ??? 50 * 10000/5/12/22/8/60=0.79 ???/????
?? ?????? 10-100 ????? ???? ???? ?? ?? ??? ????? ?? ???? ?? ?? ????? ?? ????? ?? ?????? 0.13-1.3 ??? ?? ????? ?? ??? ??.
?????? ?? ????:
Each device requires one technician to operate, with an average monthly salary of 1800 yuan. Each technician works 22 days a month and 8 hours a day, which means the cost per minute is 1800/22/8/60=0.17 yuan/minute. average, 1-2 bends can be made per minute. Therefore, the labor cost per bend is 0.08-0.17 yuan/track
?????? ???? ?? ????:
????? ??? ?? ?????? ????? ?? ??? ??????? ???? ?????? ???? ?? ???? 600 ???? ??. ????? ??? 22 ?? ??? 8 ?????? ?? ???? ???? ??? ??? ????? ???? 600/22/8/60=0.06 ????/???? ??
3. ??? ??????
????? ???? ?? ????? ???? ??? (???? ???????????? ????????)
?????? ?? ???? ?? ??????:
??? ??? ????
????? ???? ?? ????: ???? ?? ????? ??????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ?? ???????? 25 ?? 60 ??? ?? (???? ??? ?? ?????? ?? ?????? ?? ????? ??). ???? ??? ??? 4-5 ????? ???? ????? ?? ???????? ?? ????? ???? ???.
????? ???? ?? ????=6-15 ????/???? ???
?????? ?? ????: ????? ??? ?? 15 ??? ??? ???? ??? ?? ??? 1200 ???/????? ?? ???? ??? 22 ?? ??? 8 ????? ?? ?? ???? ??? ???? ???? ??. ?? ????? 30 ???? ???? ???? ?? ???? ??.
?????? ????=15 * 1200/22/8/30=3.4 ????/???? ???
????? ?? ????? ????? ?? ????? ????? ?? ?? ??? ?? ?? ? ????? ??? ????? ?? ?? ???? ???? ?? ????? ??.
?????? ???? ?? ????=9.47 ????/???? ???
Equipment depreciation: The spraying line has an investment of 1 million yuan and is depreciated for 5 years. It operates every year, 22 days a month, 8 hours a day, and sprays 30 square meters per hour.
?????? ??? ????=100 * 10000/5/12/22/8/30=3.16 ????/????? ???
???? ????? ????=22-32 ????/????? ????
??? ??? ??? ????? ?? ???? ?? ????? ?? ?? ?? ???? ??? ?????
4? ??? ???? ??
????? ??????? ?? ?????? ?????? ?? ????? ??? ???? ?????? ???? ???? ??????? 20 ?? 30 ???/????? ???? ?? ?????? ???? ???.
5? ????????? ?????? ??
?????? ?? ???? ????? ??? ????? ??? ???? ???.
6? ?????? ???
?????? ?? ??? ?? ??? ?? ??? ???: ??????? ????? ???? ??? ???????? ??? ???? ???
?????? ????? ???? ??? ???:
????? ?? ????? ???? ??? ?????????? ???? 150000 ??? ??? ??? ????? ?? ????? ?? ???? 4 ?????? ??? ?? ???? ?? ???? ??. ????? ???? ??? ?????????? ????? ???? ?? ????? 15/400=3.75%
???? ???:
?? ????? ???? ???? ???? ??? ??? ???? ???? ?????? ?? ???? (?? ??? ??? ???? ?????? ??? ??? ?????? ????? 60 ?? ?? ??????? ???) ???? ?? ?? ?? 3 ????? ?? ??? ???? ??? ??? ?? 1.25-1.5%.
?????? ?????? ?? ??? ?? ???? ????? ???? ?? 5 ???? ?? ???? ???? ??????
7? ??????
????? ?? ???? ??? ?? ????? ??? ???? ????? ???? ?? ?????? ??? ????? ????? ????? ???? ?? ???? ???? 10% -15%.
???? 7 ????? ??? ?? ????? ????? ??? ??? ??? ????? ?? ??? ???.
?????? ?????? ?? ??? ???? ?? ?????
???? ??? ?? ????? ???? ?????? ??? ?? ????? ?????? ?? ???? ??:
8RMB/Min ?? ??? ??? ???? 1RMB ?? ??? ????? ???? ?? ??? ???? ??? ??? ??
5RMB/Min ?? CNC ????
CNC ????? ???? ??? ??? RMB ??? ??? ???? ?? ??? ????? ??
????? ??????? ?? ????? ???? 70RMB ??? ??????? ???? 50KG ?? ???? ???? ???? ?? ??? ??
???? ?? ??????? ?? ????? ??? ???? ??? ?? ????? ????? ??? ??? ???? ?? ????? ?? ????? ????? ?????? ?? ????? ??? ???? ?? ??? ???? ?? ??? ???? ???.
???? ?? ??? ?? ??????? ????? ????? ??? ?? ????? ????? ?? ???? ??????:
Material price=unfolded weight of material dropped x market material price
????? ????? ?????? ???? ??? ????? ?? ??? ?? ????
???? ???? ?????: 3200RMB/T ???? ??? ?? ????? ???? ??=2.0 1804-? ????? 7 IT7
????? ??? ???? ???? ????: 8.0-8.4RMB/KG? ??????? ?? ???? 50KG ?? ?? ?? ????? ??? ???? ????
????? ??? ??? ???? ?? ??: ??????? ??? ????? ???? ????? ?????? ?????? ????? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??? ????? ??? ?????? ???? 7.2 ?? 7.5 RMB/KG.
???? ???? ????? ???? ? ?? ???? ??? ??? ??.
CNC ???? CNC ???????? CNC ??????? ??? CO2 ????? ?????? ?? ??? ?????? ?? ???? 2.5-3.5 ?? ????? ?????? ??? ???? ???? ??? ????????? ?? ????? ??? ??????? ?? ????? ?? ????? ???? ???? ??.
??? ??? ?? ??? ????? ??? ??:
?? ???? 2 ?? ????? ???? ????? ???? ???? ???? ???? 2 ?? ????? ???? ??
?? ???? ?? ???? 1.2 ?? ?? ???? ??? ???? ?? ???? 2.5 ?? 3.5 ?? ????? ??? ???? ??
?? ???? ?? ????? ?? ???? ???? ???? ???? ?????? ?? ???? ????? ??? ???? ?????
??? ??? ??? ?????? ?????? ?? ???? ???? ??? ?? ??? ???? ??? ???? ?? ?????? 0.75 ?? 0.85 ?? ??? ??? ???? ??? ??????? ??? ???? ???? ???
???? ????? ??? 1804-f ?? ????? ???? ??? ????? ?? ?????? 1.5-2 ?? ??? ??? ???? ???
?? ????? ??? ????? ?????? ????? ?? ????? 1.1 ?? 1.5 ?? ???? ????;
??? ??? ???? 20-30 RMB/m2 ??;
??? ??? ???? ???? ???? ????? ???? 15-20RMB/m2 ???
?? ????? ?? ??? ?? ?? ??? ????? ????? ??? ?????? ??? ?? ?? ????? ??? ?????? ???? ????? ?? ??? ????? ??? ????? ?? ????? ???? ???? ????? ???
?????? ???? ?? ????????? ???? ??? ???? ??? ?????? ??? 3% ?? ???? ?? ?? ????? ??????? 28% ?? 35%. ???? ?? ????? ????? ?? ???? ????? ??????? 18% ?? 23%. ??? ????? ?? ??? ???? ????? ???? ??? ?? ?? ????? ????? ?? ????? 1.75 ?? ?? ?? ???? ?????.
??????? ????? ?? ???? ?? ????? ?????? ???? ????? ??? ????? ???? ??: 1 Material cost 2 ????????? ?????? ?? ??? 3 ???? ????? ?? 4 ??? ???? ?? ? ?????? ??? 6. ?????? ??? 7 ?????
??? ?? ??? ?? ???? ?? ????? ???? ??????
??????? ?????? ?? ???? ?? ?????
1? ?????? ?? ????
Material cost refers to the net material cost according to the drawing requirements=material volume * material density * material unit price.
2? ????????? ?????? ?? ???
?????? ?? ????? ????? ?? ????????? ??? ?? ????.
3? ???? ???? ??
?? ????? ?? ??? ??? ????? ??? ????? ???? ?? ??? ????? ??. ?? ????? ?? ?????? ?? ????? ?? ????? ?? ??? ???? ????????? ????? ??? ???? ???????? ???? ??? ????? ?? ???? ??. ???? ???????? ?? ??? ???? ????? ?? ???? ??? ???:
1. CNC ???? ?????
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
????? ??? ?????? ?? ??? 2 ?????? ??? ?? ???? ??? ????? ????? ??? 200 * 10000/5/12/22/8=189.4 ???/?????
?????? ?? ????:
Each CNC requires 3 technicians to operate, and the average monthly salary for each technician is 1800 yuan. They work 22 days a month and 8 hours a day, which means the hourly cost is 1800 * 3/22/8=31 yuan/hour
?????? ???? ?? ????:
????? ?? ????? ????? ?????? ???? ?? ????? ???? ?? ???? ????????? ??? ???? ?? ????? ????? ?? ???? liquids. ?? ????? ?? ????? ??? ???? 1000 ???? ?? ???? ??? ????? ?? 22 ?? ??? 8 ?????? ?? ???? ?? ??? ??. ????? ???? 1000/22/8=5.68 ????/???? ??
2. Bending
?? ?? ???? ?? ?????=??????? ?? ?????? ??? ??????+???? ?? ????+?????? ????
?????? ?????? ??? ??????:
????? ?? ?????? ???? ??? ?? ????? ?? ???? ?? ???? ??? ??? ?? 12 ?????? ?????? ?? 22 ??? ??? ?? ?? 8 ??????
???? ?? ??? ??? 500000 ??? ?? ???? ?? ???? ????? ???? ??? 50 * 10000/5/12/22/8/60=0.79 ???/????
?? ?????? 10-100 ????? ???? ???? ?? ?? ??? ????? ?? ???? ?? ?? ????? ?? ????? ?? ?????? 0.13-1.3 ??? ?? ????? ?? ??? ??.
?????? ?? ????:
Each device requires one technician to operate, with an average monthly salary of 1800 yuan. Each technician works 22 days a month and 8 hours a day, which means the cost per minute is 1800/22/8/60=0.17 yuan/minute. average, 1-2 bends can be made per minute. Therefore, the labor cost per bend is 0.08-0.17 yuan/track
?????? ???? ?? ????:
????? ??? ?? ?????? ????? ?? ??? ??????? ???? ?????? ???? ?? ???? 600 ???? ??. ????? ??? 22 ?? ??? 8 ?????? ?? ???? ???? ??? ??? ????? ???? 600/22/8/60=0.06 ????/???? ??
3. ??? ??????
????? ???? ?? ????? ???? ??? (???? ???????????? ????????)
?????? ?? ???? ?? ??????:
??? ??? ????
????? ???? ?? ????: ???? ?? ????? ??????? ????? ???? ?? ????? ??? ??? ????? ?? ???? ?? ???????? 25 ?? 60 ??? ?? (???? ??? ?? ?????? ?? ?????? ?? ????? ??). ???? ??? ??? 4-5 ????? ???? ????? ?? ???????? ?? ????? ???? ???.
????? ???? ?? ????=6-15 ????/???? ???
?????? ?? ????: ????? ??? ?? 15 ??? ??? ???? ??? ?? ??? 1200 ???/????? ?? ???? ??? 22 ?? ??? 8 ????? ?? ?? ???? ??? ???? ???? ??. ?? ????? 30 ???? ???? ???? ?? ???? ??.
?????? ????=15 * 1200/22/8/30=3.4 ????/???? ???
????? ?? ????? ????? ?? ????? ????? ?? ?? ??? ?? ?? ? ????? ??? ????? ?? ?? ???? ???? ?? ????? ??.
?????? ???? ?? ????=9.47 ????/???? ???
Equipment depreciation: The spraying line has an investment of 1 million yuan and is depreciated for 5 years. It operates every year, 22 days a month, 8 hours a day, and sprays 30 square meters per hour.
?????? ??? ????=100 * 10000/5/12/22/8/30=3.16 ????/????? ???
???? ????? ????=22-32 ????/????? ????
??? ??? ??? ????? ?? ???? ?? ????? ?? ?? ?? ???? ??? ?????
4? ??? ???? ??
????? ??????? ?? ?????? ?????? ?? ????? ??? ???? ?????? ???? ???? ??????? 20 ?? 30 ???/????? ???? ?? ?????? ???? ???.
5? ????????? ?????? ??
?????? ?? ???? ????? ??? ????? ??? ???? ???.
6? ?????? ???
?????? ?? ??? ?? ??? ?? ??? ???: ??????? ????? ???? ??? ???????? ??? ???? ???
?????? ????? ???? ??? ???:
????? ?? ????? ???? ??? ?????????? ???? 150000 ??? ??? ??? ????? ?? ????? ?? ???? 4 ?????? ??? ?? ???? ?? ???? ??. ????? ???? ??? ?????????? ????? ???? ?? ????? 15/400=3.75%
???? ???:
?? ????? ???? ???? ???? ??? ??? ???? ???? ?????? ?? ???? (?? ??? ??? ???? ?????? ??? ??? ?????? ????? 60 ?? ?? ??????? ???) ???? ?? ?? ?? 3 ????? ?? ??? ???? ??? ??? ?? 1.25-1.5%.
?????? ?????? ?? ??? ?? ???? ????? ???? ?? 5 ???? ?? ???? ???? ??????
7? ??????
????? ?? ???? ??? ?? ????? ??? ???? ????? ???? ?? ?????? ??? ????? ????? ????? ???? ?? ???? ???? 10% -15%.
???? 7 ????? ??? ?? ????? ????? ??? ??? ??? ????? ?? ??? ???.
?????? ?????? ?? ??? ???? ?? ?????
???? ??? ?? ????? ???? ?????? ??? ?? ????? ?????? ?? ???? ??:
8RMB/Min ?? ??? ??? ???? 1RMB ?? ??? ????? ???? ?? ??? ???? ??? ??? ??
5RMB/Min ?? CNC ????
CNC ????? ???? ??? ??? RMB ??? ??? ???? ?? ??? ????? ??
????? ??????? ?? ????? ???? 70RMB ??? ??????? ???? 50KG ?? ???? ???? ???? ?? ??? ??
???? ?? ??????? ?? ????? ??? ???? ??? ?? ????? ????? ??? ??? ???? ?? ????? ?? ????? ????? ?????? ?? ????? ??? ???? ?? ??? ???? ?? ??? ???? ???.
???? ?? ??? ?? ??????? ????? ????? ??? ?? ????? ????? ?? ???? ??????:
Material price=unfolded weight of material dropped x market material price
????? ????? ?????? ???? ??? ????? ?? ??? ?? ????
???? ???? ?????: 3200RMB/T ???? ??? ?? ????? ???? ??=2.0 1804-? ????? 7 IT7
????? ??? ???? ???? ????: 8.0-8.4RMB/KG? ??????? ?? ???? 50KG ?? ?? ?? ????? ??? ???? ????
????? ??? ??? ???? ?? ??: ??????? ??? ????? ???? ????? ?????? ?????? ????? ?????? ?????? ???? ?????? ?????? ???? ????? ????? ??? ????? ??? ?????? ???? 7.2 ?? 7.5 RMB/KG.
???? ???? ????? ???? ? ?? ???? ??? ??? ??.
CNC ???? CNC ???????? CNC ??????? ??? CO2 ????? ?????? ?? ??? ?????? ?? ???? 2.5-3.5 ?? ????? ?????? ??? ???? ???? ??? ????????? ?? ????? ??? ??????? ?? ????? ?? ????? ???? ???? ??.
??? ??? ?? ??? ????? ??? ??:
?? ???? 2 ?? ????? ???? ????? ???? ???? ???? ???? 2 ?? ????? ???? ??
?? ???? ?? ???? 1.2 ?? ?? ???? ??? ???? ?? ???? 2.5 ?? 3.5 ?? ????? ??? ???? ??
?? ???? ?? ????? ?? ???? ???? ???? ???? ?????? ?? ???? ????? ??? ???? ?????
??? ??? ??? ?????? ?????? ?? ???? ???? ??? ?? ??? ???? ??? ???? ?? ?????? 0.75 ?? 0.85 ?? ??? ??? ???? ??? ??????? ??? ???? ???? ???
???? ????? ??? 1804-f ?? ????? ???? ??? ????? ?? ?????? 1.5-2 ?? ??? ??? ???? ???
?? ????? ??? ????? ?????? ????? ?? ????? 1.1 ?? 1.5 ?? ???? ????;
??? ??? ???? 20-30 RMB/m2 ??;
??? ??? ???? ???? ???? ????? ???? 15-20RMB/m2 ???
?? ????? ?? ??? ?? ?? ??? ????? ????? ??? ?????? ??? ?? ?? ????? ??? ?????? ???? ????? ?? ??? ????? ??? ????? ?? ????? ???? ???? ????? ???
?????? ???? ?? ????????? ???? ??? ???? ??? ?????? ??? 3% ?? ???? ?? ?? ????? ??????? 28% ?? 35%. ???? ?? ????? ????? ?? ???? ????? ??????? 18% ?? 23%. ??? ????? ?? ??? ???? ????? ???? ??? ?? ?? ????? ????? ?? ????? 1.75 ?? ?? ?? ???? ?????.
