试题详情

《洁净规范》洁净度等级的级别中被考虑的粒径范围为( )。

A0.5μm,5μm

B0.1μm,0.2μm,0.3μm,0.5μm,5μm

C0.1μm,0.3μm,0.5μm,5μm

D0.1μm,0.2μm,0.3μm,0.5μm,1.0μm,5μm