1) gob area of small pit
小窑空巷区
1.
Ventilation management of full-mechanized drawing face through gob area of small pits;
综放工作面过小窑空巷区的通风管理
2) goafing of the small coal mine
小窑采空区
1.
The high-density electrical method to geological survey of goafing of the small coal mine
高密度电法探测小窑采空区
4) Minitype coal mine destructive area
小窑破坏区
5) mined out area of coal pit
煤窑采空区
1.
In the exploration process for harnessing and renovating local railways in Shanxi,the interborehole electromagnetic wave fluoroscopy was used to search for mined out area of coal pits,which yielded satisfactory geological effects.
在山西地方铁路病害整治的勘探过程中，将电磁波孔间透视法应用于寻找煤窑采空区，取得了良好的地质效果。
6) ground position of small-sized colliery
小窑巷道地面位置
补充资料：空巷
1.荒无人烟的里落。多形容战乱灾荒后的景象。 2.谓居民倾巷而出。
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