英语词汇deep coal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	deep coal
释义	deep coal 简明释义深部煤：指位于地下较深处的煤矿资源。网络释义 1 ?深部煤层文章摘要信息关键词：深部煤层；含水率；平衡水分；煤级；温度 [gap=1509]Keywords : deep coalbed；moisture content；equilibrium moisture；coal rank；temperature 短语 1 deep coal mining 深部开采 ; 煤矿深部开采 2 deep coal bed 煤岩层深部 3 deep coal seam 深部煤层双语例句 1 Conclusion It provides theoretic basis for forecasting deep coal bed weathering zone. 结论该研究为煤岩层深部风化带预测提供了依据。 2 Wennan colliery of Xinwen coal mining Group is an old coalmine and is mining deep coal layer. 汶南煤矿是新汶矿业集团进入深部开采的老矿井。 3 One of the theoretical and technical puzzle of deep coal mine design and construction is the computation and prediction of static earth pressure. 深部土静止土压力的计算与预测是煤矿深井建设设计与施工中的理论与技术难题之一。
随便看	database action diagram database activity monitoring database administration data base administration database administration language database administrator data base administrator database administrator aid database administrator database against misuse database-agnostic data base analysis database analysis database analyst database application database architecture data base architecture database area file database as a service database audit database authorization file database automatic table look-up data base availability database availability database backup

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