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