driftway
常見例句
- In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗頂鉛鋅礦的古丹礦區(qū)采用平窿開拓,其最低開拓中段以下尚賦存有規(guī)模不大的礦體。 - Keywords Driftway transports Accident analysis Fault tree Prevention;
平巷運(yùn)輸;事故分析;故障樹;預(yù)防; 返回 driftway