?????, ??? ??????????????? ????? ??? ???????? ????????-????????? ?????????-?????????-????????? ?????????? ??? ??? ????????-???????????????????, ??????????? ??
1. ?? ?????? ???? sheet metal bending processing, ?????? ?? ???????????????????? ?????????? ???????+?????? ??????+???????????? ?????????? ???????????? ??????????????: ????????? ???????????? ??? ???alculated ?????? ???? 2 ???
???????, ????? ?? 200000 yuan mold, ??? ?? ?????????????? 20 * 10000/2/12/22/8=47.4 yuan/???. ?????? ??????: ????? ????????????? ???? ??? ???? ?????, ??? ???? ????? ???????????? ???? ?? ????????. ??? ???????? ??? ????? ?? ??? ??? ??? ????????????, ??? ?? ???? ??? ??????? ???? 5400 ????? ???? ?????. ??? 8-??? ????
2. ????????????????? ??????: ????????? ??? ??????????? ?????? ????? ???? 2000 ????? ???? ???? ????. Calculated based on 22 days and 8 hours per month, the cost is 2000/22/8=11.4 yuan/hour.
3. ????????????? ???? ??????????????? ????????? ??????: ?????????? ??????=?????? ??????+??????????? ?????????? ??????+??????????? ?????????? ??????+??????????? ?????? ?????? ??????: ?? ??????? ??? ?????? ???? ?????????? ?????? ?? ???????? ?????? ??? ???? 6-12 ?????/?????????? ????, ??? ??? ?????? ?????? ??? 6000 ?????/????/????? ????? ???????. ?? ???? 22 ???? ??? 8 ??? ????? ????, ??? ??? ?pr??? ???? 30 ?????????? ???? ? ????? ?????=6000/22/8/30=1.14 ????/?????????? ??????? ?????????? ?????????? ??????: Refers to the cost of pre-treatment fluid, primer, curing furnace and other auxiliary materials, which is about 50000 yuan. The monthly rate is 22 days and 8 hours, and 30 square meters are sprayed per hour. ?? ????????????????? ??????? ??? 50000/22/8/30=9.47 ?????/?????????? ???? ??? ?? ?????? ????????????????? ??? ???????? 10.6 ?????/?????????? ???? ??? ??? ???? ????? ????????