英语词汇“掩护支架采煤面顶板钻孔抽放瓦斯”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	掩护支架采煤面顶板钻孔抽放瓦斯
释义	掩护支架采煤面顶板钻孔抽放瓦斯 Gas Suction by Drilling Roof at Shield Supported Working Face
随便看	victim of cruelty or misfortune victim-offender victim-offender altercation victim-offender interaction victim offender mediation victim-offender mediation victim-offender-mediation victimologists victimizing victimizing act victimizing culture victimizings victimless victimless crime victimless crimes victimlike victim location search camera victim mentality victim neurosis victim numbers Victim of abuse victim of aerial warfare victim of a foolish heart victim of aggression victim of aircraft accident