煤巷
- na.coal road [heading; roadway]
- 网络butt entry; coal roadway; coal drift
煤巷
煤巷
coal road
butt entry
矿业工程 专业词汇英语翻译-a -... ... butt cleat 短而不清楚的解理面 butt entry 煤巷 butt heading 回采平巷 ...
coal roadway
南京奥沃科技发展有限公司 ... 异常情况 abnormal phenomena 煤巷 coal roadway 半煤岩巷 half-coal and half-rock roadway ...
coal drift
井巷掘进爆破 - S400的日志 - 网易博客 ... 112 岩石巷道 rock drift 113 煤巷 coal drift 114 煤-岩巷 coal-rock drift ...
Coal roadway roof
coal roadway是什么意思... ... deep coal roadway : 深部煤巷 Coal roadway roof : 煤巷 Coal Roadway excavation : 煤巷掘 …
gate road
gate-英汉词典... ... gate riser [机]流道冒口 gate road 煤巷,采空区内运输巷,采区顺槽 gate road bunker 井下采区煤仓 ...