单词coal pit
na.: 煤矿坑；〈美〉炭窑
煤坑
煤矿坑,竖井;〔美国〕炭窑
Police say a power cut is compromising the ventilation system in the Pike River Coal Pit in a remote part of the country"s South Island.
警方说，停电影响了该国南岛偏远地区的派克河煤矿矿井的通风系统。
Application of deep basic pit soil nail integrated method maintenance in coal pit project
深基坑土钉综合法支护在受煤坑工程中的应用
Ventilation and Gas Management during District Rise Passing through Gob of Small Coal Pit
采区上山过小煤窑采空区通风瓦斯管理
Study on geological hazards of closed large-medium open coal pit
大中型露天煤矿闭坑地质灾害浅析
Treatment of leakage of settlement joint of coal pit in mix coal mill
某配煤厂受煤坑沉降缝渗漏水的处理
Study on Treatment of Water in Coal Pit
采煤坑水处理方法研究
On Beijing Coal Pit Gods
北京煤窑神探析