英语词汇“gas pulling out”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	gas pulling out
释义	gas pulling out 基本例句瓦斯抽放 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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