51吃瓜

?? ?? 計算? ?? ????? ???? ????????????????? ????????? ???? ??? ????? ????????? ??????? = ????????????? ??????, ???????? ???????, ???????? ???????, ?????????? ??????, ??? ???????. ?? ??pesifi?? ??????? ???? ??? ?? ??pesifi?? ?????. ?? ?? ???? ?? ???????????? ??????????? ?????????????? ???? ????????? ????????? ?? ?? ????????? ?? ?????????????, ?????????? ????? ??????? ?????????????????????????, ?????? ??????????? ?????????, ???зе?, ??? ?????? ????????? ??????????? ??????????? ????? ?????? ?????? ????????? ??????????? ????? ???????????? ?? ?????? ???? ?????? ?????? ????????, ??? ?? необходимо ?? ????? ?? ??????????????????????? ??? ??????? ???? ?????? ?????? ??? ?????????. ????, ?????????? ??????????? ????? ???? ?????? ?? ????? ??????. ??????? ?? ???? ???? ??? ???????? ??????????? ????? ??? ?? ????????? ?? ??????????? ??????????? ??

?? ?????-????????????? ???? ?????????????? ???? ?????????? ??????, ?????????? ??????, ?????????-??????, ?????????????????? ???????, 15-20% ?? ??? ?????????????? ????? ?? ?? ????.

1, ???? ?????? The cost of a mold depends on its processing size, processing quantity, precision requirements, etc. ??????????, the processing cost of a mold is much higher than the material cost. 2, ?? ????????? ????? ?????? ?? ?? ?????? ????????? ????? ???? ??? ????? ???? ??? ????????=????????? ??????? * ?????????????? * ??????????????????? ??? ??? ????????, ???? ???? ????? ??????

??? ???????? ???? ??? ???????? ??????? ??? ??? ??? ????????. ????????

1. ?? ?????? ????????????? ???? ?????????? ????????????=??????? ??????????? ?????? ????????????, ?????? ????????????, ??????????? ???????????, ??????????? ??????????????: ?????????????? ?? ????, ????????????? ???? 200000 ?????/???=20 * 10000/2/12/22/8=47.4 ?????/??? ?????? ??????: ???? ????? ????? ????? ????????????? ??? ???? ????? ?????????? ?? ????????. ??? ????? ??? ????? ??? ??? ??? ????????????. ?? ???? ???? ??????? ????? ???? ????? ??? 5400 ????? ????? 22 ??? ??? 8 ??? ??? ?????? ????? ????, ????? ???? ?? ??? ?????? ??? 5400 * 3/22/8=93 ?????/???

????????????????? ??????: ???? ??????? ???????? ???????????? ?? ?????????? ???? ???? 2000 ????? ???? ????, ???? ????? 22 ??? ??? 8 ??? ???? ????. ??? ?????? ??? 11.4 ?????/??

3. ????????????? ???? ??????????? ???????? ????????? ??????: ?????????? ??????: ?????? ??????, ?????? ??????, ???????????? ?????????? ??????, ????????????????????, ?????? ?????????? ??? 25-60 ???/kg, ??? 4-5 ????? ??? ??? ?? ?????, ?? ??????? ?????? ??? ???????? 6-12 ?????/?????????? ?????: 6000 ?????/????? ????? ???? ????? ?pr????, 22 ??? ????? ???? ????? 8 ???, ??? ???????? 30 ?????????? ????? Labor cost=6000/22/8/30=1.14 yuan/square meter Auxiliary material cost: The cost of pre-treatment solution, primer, curing furnace and other auxiliary materials is about 50000 yuan, and spraying 30 square meters per hour for 8 hours 22 days a month. ?? ????????????????? ?????? ??? 5000/22/8/30=9.47 ?????/?????????? ????, ??? ?? ?????? ????????????? ?????? ??? ???????? 10.6 ?????/?????????? ????, ????? ???????? ??? ?????

4, ?????? ?????

?? ?????????????? ??? ????? ???????????????????? ??? ????????????. ????? ?????? ??? ????????? ???? ??? ?????????????????, ???????? ????? ?????? ??? ?????? ??? ?????????? 20-30 ?????/????? ?????. ????, ??????????????? ?????????? ????? ?????? ???? ??????????????? ?????? ??? ????? ???????

6, ???????????? ???

?????????? ?????? ??? ?????? ??? ???????? ??? ?????????? ??? ????? ??????? ??? ????? ?????. ??????????? ?????? ??? ????? ????? 10% ???? ??? ??????? ????????? ???????