词语无烟煤
解释hard coal
hard coal〔名词〕硬煤,无烟煤,烟煤和无烟煤详细»
hard coal〔名词〕硬煤详细»
hard coal〔名词〕硬煤,无烟煤详细»
hard coal硬煤详细»
hard coal〔名词〕硬煤,无烟煤,硬煤,无烟煤,烟煤和无烟煤详细»
hard coal〔名词〕无烟煤详细»
无烟煤anthracite;malting coal详细»
无烟煤blind coal;glance coal;hard coal详细»
无烟煤anthracite coal;malting coal详细»
无烟煤culm详细»
无烟煤anthracite;anthracite coal;anthracolite;blind coal;coal stone;glance coal;malting coal;stone coal详细»
无烟煤anthracite;anthracite coal;blind coal;culm;glance coal;hard coal;smokeless coal详细»
无烟煤hard coal详细»
无烟煤anthracite详细»