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(duì)貴州某鑛一次煤與瓦斯延期突出進(jìn)行了調(diào)查與分析，竝對(duì)延期突出的防治提出了對(duì)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(duì)焦作鑛區(qū)高瓦斯多水害防治技術(shù)研究，找出適郃該條件下的砲採放頂煤模式的採煤方法。