开拓巷道
- un.development working
- 网络development roadway; developing butt; developement openings
开拓巷道
开拓巷道
development roadway
华夏 - 专业土地、地矿站点 ... 矿井设计 mine design 1)开拓巷道( development roadway) 2)准备巷道( preparation roadw…
developing butt
矿业工程专业词汇英语翻译(D-H) -亿城英语 ... developing 开发 developing butt 开拓巷道 developing entry 准备平巷 ...
developement openings
矿业工程专业词汇D ... developement drift 开拓平巷 developement openings 开拓巷道 developement workings 开拓巷道 ...
developement workings
矿业工程专业词汇英语翻译(D-H) -亿城英语 ... developement openings 开拓巷道 developement workings 开拓巷道 developing …
developing entry
开拓巷道,develo... ... ) development roadway 开拓巷道 ) developing entry 开拓巷道 ) main development tunnels 主要开拓巷道 ...
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