coalip辅酶 A
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
coal cinder ash粉煤灰
coal properties煤质
coaly-Stratum煤系地层
coal separating选煤
coal economizer省煤器
coal uncovering揭煤
coal faee model综采工作面模型
coal caving law冒放规律
coal laboratory实验室
Coal - gangue煤矸石