122 5001 生產(chǎn)成本 production cost
123 5101 制造費(fèi)用 cost of production
124 5201 勞務(wù)成本 service cost
125 5301 研發(fā)支出 research and development expenditures
126 5401 工程施工 建造承包商專(zhuān)用 engineering construction exclusively for construction contractor
127 5402 工程結(jié)算 建造承包商專(zhuān)用 engineering settlement exclusively for construction contractor
128 5403 機(jī)械作業(yè) 建造承包商專(zhuān)用 mechanical operation exclusively for construction contractor