1) coal lane high-speed driving
煤巷快速掘进
2) fast tunnelling on the gallery
平巷快速掘进
3) heading excavation
煤巷掘进
1.
Hydraulic slotting technology to prevent coal and gas outburst during heading excavation;
煤巷掘进水力掏槽防治煤与瓦斯突出技术
4) coal driving
掘进煤巷
1.
The "three area" distribution of stress in coal driving is a key factor for delaying the outburst.
掘进煤巷工作面应力"三带"分布对延时突出起着关键作用。
5) coal road driving
煤巷掘进机
6) driving face of coal roadway
煤巷掘进面
补充资料：巷市
1.古礼居天子﹑诸侯丧必停市，而在里巷中买卖物品以示忧戚。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条