短語(yǔ)詞組短語(yǔ)cleaned coal [礦業(yè)]精煤;精煤cleaned coal technology 潔凈煤技術(shù)quantity of cleaned coal 精煤產(chǎn)量cleaned coal filtration system 精煤過(guò)濾系統(tǒng)dry -cleaned coal 干選煤;干洗煤cleaned coal quality 精煤質(zhì)量cleaned coal containing gangue 精煤帶矸salbe cleaned coal 銷售精煤yield of cleaned coal 精煤產(chǎn)量 返回 coal cleaned