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- Gas Emission law and Comprehensive Gas Control Technique in Low Gassy Mine 低瓦斯矿井瓦斯涌出规律及综合治理技术
- Keywords low gassy mine;uneven emission quantity;gas outburst index; 低瓦斯矿井;涌出量异常;瓦斯突出指标;
- Discussion on mine ventilation capacity checking method for small and low gassy mine 小型低瓦斯煤矿通风能力核定方法的探讨
- Feasibility Analysis of Gas Comprehensive Controlling in Abnormal Gas District of Low Gassy Mine 低瓦斯矿井瓦斯异常区综合治理可行性分析
- Gas emission law and control for coal mining faces in low gassy mine 低瓦斯矿井回采工作面瓦斯涌出规律与防治
- low gassy mine 低瓦斯煤层
- Division and Management of Gas Abnormity Emission Danger Zone in Lower Gassy Mine 低瓦斯矿井瓦斯异常涌出危险区的划分与管理
- The gas exhausting is an effective measure which must be taken when gas is over the limit set by regulation in high gassy mine. 摘要瓦斯排放是高瓦斯矿井瓦斯超限后所必须采取的有效措施。
- A concept of “gas flow pressure"is proposed and the existance of the pressure in ventilation network in gassy mines is demonstrated in theroy and in practice. 提出了“瓦斯风压”的概念，从理论、实践上论述了“瓦斯风压”在瓦斯矿井通风网络中的存在。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- classification of gassy mines (China) 瓦斯煤矿分级
- He because of bashful but low head. 他因羞愧而低下了头。
- Reopening Technique and Practice of Sealing Fire Area in a High Gassy Mine 高瓦斯矿井火区锁风启封技术与实践
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- Comments on comprehensive gas control technology for high gassy mine 浅析高瓦斯矿井的瓦斯综合治理技术
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
