coal and gas bursting
常见例句
- 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.
对贵州某矿一次煤与瓦斯延期突出进行了调查与分析 ，并对延期突出的防治提出了对策。 - 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.
通过对焦作矿区高瓦斯多水害防治技术研究，找出适合该条件下的炮采放顶煤模式的采煤方法。 返回 coal and gas bursting