英语词汇“downhole coal mine”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	downhole coal mine
释义	downhole coal mine 基本例句煤矿井下 In the mine drainage system many drainage pumps must work correspondly.摘要在煤矿井下的排水系统中，需要多台排水泵协调地工作。 The State shall take special protective measures for miners working in underground coal mines.国家对煤矿井下作业的职工采取特殊保护措施。
随便看	Oil migration and accumulation oil mileage Oil,milk and water are all liquids Oil, milk and water are all liquids oilmill oil mill oil-mill oil mill by product oil mill machinery oil-mills oil mineral Oil,Mineral oil/mineral/coal extraction oil minimum breaker oil-minimum breaker oil minimum circuit breaker oil-minimum circuit-breaker oil-minimum ignition combustor oil mining method oil minister Oil Ministry oil miscible concentrate oil miscible flowable concentrate of oil mist oil mist concentration