coalyadj.煤的；煤状的；含煤的coaln.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤coal flyash粉煤灰coal seriesn.煤系coalburster水压爆煤筒coal strage煤栈coal pocket上煤器coal picker选煤机coal coking煤焦化coal heavern.运煤工人；煤夫coal-body煤岩体结构coal master煤矿主