coalip辅酶 A
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coal rank index煤级指标
coal-to-oil煤制油
coal stockpiles煤堆
coal calamities矿难
coalfield ropes煤田钻探
coals of Shanxi山西煤
coal dust cloud煤尘云
coal mine areas煤矿区
Coalminers'lung
coal allocating配煤