coal and gas bursting
常見例句
- This paper makes an investigation and analysis of a coal and gas bursting in a coal mine, and proposes a treatment method against the postponing bursting.
對貴州某礦一次煤與瓦斯延期突出進(jìn)行了調(diào)查與分析 ，并對延期突出的防治提出了對策。 - Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found.
通過對焦作礦區(qū)高瓦斯多水害防治技術(shù)研究，找出適合該條件下的炮采放頂煤模式的采煤方法。 返回 coal and gas bursting