英语词汇coal seam sample的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	coal seam sample
释义	coal seam sample 英?[k?ul si:m ?sɑ:mpl] 美?[kol sim ?s?mp?l] 释义煤层煤样行业词典煤炭煤层煤样???按规定在采掘工作面、探巷或坑道中从一个煤层采取的煤样。???
随便看	assure oneself against assure oneself of assure one's life assure on the insurance company assurer assurers assures assure safety and efficacy assure sb of assurest ASSURE TB Rapid Test assureth assure themselves of assurge assurgencies assurgency assurgent assurgents Assurger assurgons Assur group assurin assuring assuringly assuring rate of depth datum

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coal seam sample