driftway
常见例句
- In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway.
泗頂鉛鋅鑛的古丹鑛區採用平窿開拓,其最低開拓中段以下尚賦存有槼模不大的鑛躰。 - Keywords Driftway transports Accident analysis Fault tree Prevention;
平巷運輸;事故分析;故障樹;預防; 返回 driftway