2) low gas mine
低瓦斯矿井
1.
Give an example for researching regulations of gas geology in the low gas mines is given.
针对近年来,在一些低瓦斯矿井的瓦斯异常涌出区发生了一些重大瓦斯事故,以上海能源股份公司煤层瓦斯含量低,而局部存在高瓦斯区域的孔庄煤矿为例,从影响瓦斯涌出的地质因素和采掘因素出发,详细分析了低瓦斯含量煤层瓦斯异常涌出原因,并提出了瓦斯异常涌出防治措施。
2.
The theory of gas geology is applied to study the prob lem of gas unusual gush at first,and set-ting up systematic research thinking and method of gas geology in the low gas mines.
以典型的低瓦斯矿井为例,详细探讨了煤层瓦斯异常涌出现象,分析了影响瓦斯涌出的地质因素和采掘因素,并对瓦斯异常涌出防治进行了研究。
3) low-pressure gas
低压瓦斯气
1.
Opti mization of the reelai mer of low-pressure gas in refinery;
炼油厂低压瓦斯气回收流程的优化
4) low gassy mine
低瓦斯煤层
5) slightly gassy mine
低级瓦斯矿
6) low content gas
低浓度瓦斯
1.
In order to research and develop the safety equipment of the low content gas drainage system,the gas explosion transmission tests were conducted in the DN500 mm and DN700 mm test pipeline individually.
为了研发低浓度瓦斯抽放系统的安全设备,分别在DN500 mm和DN700 mm的试验管道内进行了瓦斯爆炸传播试验。
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条