Coaltern.科尔特coaln.煤；木炭vt.烧成炭；供应煤vi.加煤；装煤coal information highway煤炭信息公路Coal mining working face采煤工作面coal seam interpretation煤层定性定厚解释coal-consumption gauge煤耗计量表Coal controlling effects控煤作用coal-bed gas reservoir煤层气藏Coal Handling Gallery-coal and rock separation煤岩分离coal-unloading machine卸煤机coal cutting up and down采区上（下）山