英语词汇“hard coal”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	hard coal
释义	hard coal 英?[hɑrd k?ul] 美?[hɑ?(r)d kol] 释义硬煤，无烟煤; 白煤英英释义 Noun 1. a hard natural coal that burns slowly and gives intense heat 同义词 coal 行业词典煤炭硬煤???"欧洲对烟煤、无烟煤的统称。指恒湿无灰基高位发热量不低于24MJ/kg,镜质组平均随机反射率不小于0.6%的煤。"???
随便看	ST_reading-and-writing_people-who-write-for-work-or-pleasure ST_reading-and-writing_reading streak streak ahead Streak,Angioid Streak,Arterial Fatty streak artifact streak-backed antshrike streak-backed antshrikes streak-breasted scimitar babbler streak camera streak camera photography streak cameras streak camera system streak canal streak cavitation streak chlorosis streak chromatography streak cultivation Streak-culture streak culture streak decoration streak detection streak detection of film streak disease

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hard coal