短語(yǔ)詞組短語(yǔ)cleaned coal [鑛業(yè)]精煤;精煤cleaned coal technology 潔淨(jìng)煤技術(shù)quantity of cleaned coal 精煤産量cleaned coal filtration system 精煤過濾系統(tǒng)dry -cleaned coal 乾選煤;乾洗煤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 精煤産量 返回 coal cleaned