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- In this paper,the gas emission method of primary mining in high gas coal face are summarized systematically,which provides reterence for other similar coal mines. 本文系统地总结了淮南高瓦斯工作面初采期间瓦斯抽放方法,以供类似条件的矿井参考。
- Comprehensive control of gas at high gas coal face 高瓦斯采煤工作面的瓦斯综合治理
- Gas Emission Method of Primary Mining in High Gas Coal Face 高瓦斯工作面初采期间的瓦斯抽放方法
- high gas coal face 高瓦斯综采工作面
- The complex control technology of gas on full mechanized work face in the high gas coal well 高瓦斯矿井综放工作面瓦斯综合治理技术
- Methane drainage experimental research for the stress-relief roof stratum of working face of high gas coal seam 高瓦斯综采面顶板覆岩卸压抽放瓦斯试验研究
- Discussion on gas control measure for one pass cutting coal mining face of high gas coal mine in Jincheng mining area 高瓦斯矿井一次采全高综采工作面瓦斯治理
- Mining high gas coal seam with enclosed mining method 封闭式采煤法开采高瓦斯煤层
- Gas comprehensive Management at Fully Mechanized Caving Coal Face in High Gas and Breeding Fire Seam 高瓦斯自燃煤层综放工作面瓦斯综合治理
- Technology Research of Gas Drainage Under Suction in High Suction Road Way at Combined Mining Caving Coal Face of High Gas in "Three Soft"Thick Seam "三软"厚煤层高瓦斯综放面高抽巷瓦斯抽放技术研究
- Discussion on the continuity plan of working faces in high gas coal mines 浅析双高矿井采掘接续计划评价体系
- This old coal face is to be reworked next week. 这个旧的采煤工作面下周将重新开采。
- He has worked at the coal face for eight hours. 这矿工在工作面上已经干了八小时了。
- 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。
- Pneumatic conveying requires comparatively high gas velocities. 气力输送需要比较高的气体速度。
- 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。
- Well, what the high gas prices have to do with a bottle of tequila? 高涨的油价和一瓶龙舌兰酒究竟有什么关系呢？
- It is a main part of the aspirating system of the coal face. 设计的任务主要是对喷雾泵进行设计并进行必要的校核。
- At high gas velocities the circulation of solids becomes appreciable. 在高气速时，固体颗粒循环变得显著了。
- The main factors of influencing top corner gas on coal face in production was analysed by example. 通过实测,分析了实际生产中影响采煤工作面上隅角瓦斯的主要因素。
