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 basin煤盆地,煤田
coal barge煤驳
coal crane装煤起重机
coal shoot放煤槽
Coal ashes燃煤灰渣
coal grain煤粉
coal store煤库,储煤仓,贮煤场
coal burst煤的挤出
coal meter煤计量机
coal shell煤壳