英语词汇“medium rank coal”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	medium rank coal
释义	medium rank coal 中煤阶煤; 国际煤层煤分类中,镜质组平均随机反射率小于2.0%,且含水无灰基高位发热量不低于24MJ/kg的煤。
随便看	congruous fold congruous hemianopia congruous hemianopsia congruous images congruously congruousness congruousnesses congruous scotomata congs conguero Congulative ferment congustable con gusto congy congyration congés CO(NH2)2 conhae conheady conheim Conhello conhoon Conhuas conhydrin conhydrine

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