Coaltern.科尔特
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coal-gangue separation煤矸分离
coal slurry preprocessor煤浆预处理器
Coal-burnlng pollution燃煤污染型
coal nature of coalfield煤田煤质
Coal seam with dirt band含夹矸层煤层
coal burning power plant燃煤发电厂; 火力发电厂
coalfield water flooding煤体注水
coal seams outburst risk煤层突出危险性
coal handling automation输煤自动化
coal powder gasification粉煤气化