shaft excavation的意思|示意
[矿业] 井筒掘进
shaft excavation相关短语
1、 vertical shaft excavation 竖井开挖
2、 Inclined shaft excavation 斜井开挖
3、 shaft excavation blasting 竖井爆破掘进
4、 shaft excavation by one blasting 一次爆破成井
5、 shaft excavation by one-step blasting 一次爆破成井
6、 shaft and drift excavation 井巷掘进
7、 installing pile shaft by excavation 挖孔灌桩法
8、 excavation of inclined shaft 斜井开挖
9、 excavation for inclined shaft 斜井开挖