單項選擇題

對重介旋流器,其粒度分選上限可達(),粒度分選下限一般可達()

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)

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