1) blasting driving
炮掘
1.
Research on gas emission law of coal wall in blasting driving gateway of Baigong Mine;
百功煤矿炮掘巷道煤壁瓦斯涌出规律研究
2.
Coal lane driving includes complex driving and blasting driving.
煤巷快速掘进有综掘和炮掘两种方法。
2) blasting driving coal roadway
炮掘煤巷
3) blasting driving face
炮掘工作面
1.
Aimed at the gas gush change law of every construction craft in the blasting driving face,the appropriate measure is adopted for gas comprehensive management.
针对炮掘工作面各施工工艺瓦斯涌出的变化规律,采取了相应的应对措施进行综合治理,取得了良好的效果,为掘进面的安全掘进提供了有力支撑。
4) boom type tunneler
炮筒式掘进机
5) blasting-heading in thin coal/rock seams
薄煤层半煤岩炮掘巷道
6) full face round
全断面掘进炮眼组
补充资料：穿掘
1.挖掘;开凿。
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