“gas drainage in mining seam”的概念、定义、翻译、参考文献-科学参考

单词	gas drainage in mining seam
释义	gas drainage in mining seam Encyclopedia 工学瓦斯抽采释 gas drainage in mining seam开采层瓦斯抽采在煤层开采之前或采掘同时抽采开采煤层瓦斯的技术措施。又称本煤层瓦斯抽采。
随便看	spacelike infinity spacelike interval spacelike line space-like manifold space-like-oriented surface spacelike path spacelike region spacelike section spacelike separation spacelike space space-like surface space-like vector spacelike vector space low frequency radio astronomy space Lp space lp space lubricants spacemagnetism space manipulator space map projection space-marking machine space mechanics space medical monitoring device space medicine space medico-engineering

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