地质勘探费用

dì zhì kān tàn fèi yonɡ
  • geological exploration expense
地质勘探费用地质勘探费用
  1. 论煤炭工业地质勘探费用的补偿及矿产储量价格的组成

    Compensation of the Geological Prospecting Expenditures in Coal Industry and the Price of Mineral Reserves