Coalan.夸拉(在布基纳法索;西经 2º06' 北纬 12º03')
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coal acids煤酸
coal smoke煤烟
coal layer煤层
coal chute放煤溜槽,放煤槽
coalcellarn.地下煤库
coal stock煤场, 煤库
coal train煤炭列车
coal drift煤巷
coalbustern.水压爆煤筒
coal house煤库