比如原来是省上的一个煤矿，成本低，交给中央的煤炭管理局后，成本就高了。

比如原来是省上的一个煤矿，成本低，交给中央的煤炭管理局后，成本就高了。的英文翻译

基本释义

• For example,when a coal mine was operated by the provincial authorities,the costs were low,but after it was handed over to the Central Coal Administration,the costs went up considerably.