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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。
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4-in-hand file
4-iodo-3-nitrotoluene
4-Iodo benzyl bromide
4-iodoimidazole
4-iodo-phenoxyacetic acid
4-iodopyridine
4 ionization chamber
4-IPOA
4-isoamylresorcinol
4-isopropyl-1-methylcyclohexane
4-isopropylcatechol
4-jaw chuck
4-jaw independent chuck
4K
4 keto 6 deoxy D mannose reductase
4-keto-6-deoxy-D-mannose reductase
4-keto 6 deoxy D mannose reductase
4-ketodecanoylhistamine
4-ketodeoxy sugar
4 keto D rhamnose reductase
4-keto-D-rhamnose reductase
4-keto D rhamnose reductase
4-Ketolutein
4 Kgs
4 Kings
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更新时间:2026/10/24 18:22:14