A.100mm(或80mm),0.15mm(或0.1mm) B.110mm(或80mm),0.25mm(或0.2mm) C.100mm(或60mm),0.35mm(或0.3mm) D.120mm(或60mm),0.25mm(或0.1mm)
A.精煤產(chǎn)率和產(chǎn)品質(zhì)量 B.精煤產(chǎn)率 C.產(chǎn)品質(zhì)量 D.產(chǎn)品灰分
A.顆粒密度 B.質(zhì)量 C.水分 D.粒度組成