eoalmine gas
英
美
- 矿井瓦斯
双语例句
- The gas occurrence rule is the techno-basement of the study on the gas emission rule and gas harm harness.
煤层瓦斯赋存状态是研究矿井瓦斯涌出规律和瓦斯灾害防治的技术基础。 - Research result shows that controlling blasting technique is feasible to improve gas drainage under suction in hardness and low dialyzing coal bed.
研究表明,该技术用于坚硬低透气煤层,提高矿井瓦斯抽放率是可行的。
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