UNIT PRICES include fees like establishing the. Exact positioning of penetrations, cast in supports and the like before any work is carried out.
单价包括在开展任何工作之前进行的制定确切的穿透定位、支撑浇铸之类的费用。
2
This unit group includes workers who make foundry moulds and cores by hand or machine, cast molten metal, and operate furnaces in the foundry industry.
此单元组包括在铸造行业使用手工或机器铸造模具和核心，熔融金属并操作融炉的工人。
3
This unit group includes workers who cast and finish concrete products, operate machines to extrude, mould, press and bake clay products, and operate machines to form, cut and finish stone products.