双语例句
In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗 顶铅锌矿的古丹矿区采用平窿开拓,其最低开拓中段以下尚赋存有规模不大的矿体。
近义词
n. 通路;通道;牲畜通道;小径;通行道
In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗 顶铅锌矿的古丹矿区采用平窿开拓,其最低开拓中段以下尚赋存有规模不大的矿体。