Coal Act(英国) 煤炭法
coaln.煤;木炭vt.烧成炭;供应煤vi.加煤;装煤
Coal Field Control Survey煤田控制测量
coal gasification process煤气化法
coal gasification station煤气站
coal business enterprises煤炭企业
coal logistics enterprise煤炭物流企业
coal mining above aquifer带压开采
coal flying ash cenosphere粉煤灰漂珠
coal-water slurry boiler水煤浆锅炉
coal-controlling effects控煤作用
Coal blending optimization配煤优化