“gas emission from adjacent coal seams”的概念、定义、翻译、参考文献-科学参考

单词	gas emission from adjacent coal seams
释义	gas emission from adjacent coal seams Encyclopedia 工学瓦斯涌出释 gas emission from adjacent coal seams邻近层瓦斯涌出在煤层群开采条件下，受开采层采动影响的煤层向开采煤层的工作面和采空区涌出瓦斯的现象。
随便看	operator of nonprincipal type operator of nuclear class operator of potential type operator of principal type operator of right translation operator of rotation operator of shift operator of strong type operator of trace class operator of translation operator of weak type operator overloading operator precedence grammar operator precedence parsing operator product operator product expansion operator range operator ray operator ring operator root operators'characteristic value-added telecommunication service operator scheme operator semi group operator semi-group operator semigroup

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