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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。
- 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
- 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
- The gas grade appraising in the coal mine is a main approach to estimate whether a coal mine is a low or high gas mine,or coal &gas outburst one,and to prevent gas explosion and mine firing. 矿井瓦斯等级鉴定是确定煤矿属于低瓦斯矿井、高瓦斯矿井还是煤与瓦斯突出矿井以及预防煤矿瓦斯爆炸危险和矿井自然发火危险等的一个重要手段。
- 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。
- 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。
- 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 Control at High Gas Face in Didao Shenghe Coal Mine 滴道盛和煤矿高瓦斯工作面瓦斯综合治理
- Mining high gas coal seam with enclosed mining method 封闭式采煤法开采高瓦斯煤层
- Gas 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
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Gas Management of High Gas and High Stress in Driving Face of Coal Tunnel in Chaohua Coal Mine 超化煤矿高瓦斯高应力煤巷掘进面瓦斯治理
- Analysis on the gas coal dust explosion accidence in Mennanzhuang coal mine 孟南庄煤矿瓦斯煤尘爆炸事故原因浅析
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- 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
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Pneumatic conveying requires comparatively high gas velocities. 气力输送需要比较高的气体速度。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
