《洁净规范》洁净度等级的级别中被考虑的粒径范围为()。
A.0.5μm,5μm B.0.1μm,0.2μm,0.3μm,0.5μm,5μm C.0.1μm,0.3μm,0.5μm,5μm D.0.1μm,0.2μm,0.3μm,0.5μm,1.0μm,5μm正确答案D
《洁净规范》洁净度等级的级别中被考虑的粒径范围为()。
A.0.5μm,5μm B.0.1μm,0.2μm,0.3μm,0.5μm,5μm C.0.1μm,0.3μm,0.5μm,5μm D.0.1μm,0.2μm,0.3μm,0.5μm,1.0μm,5μm正确答案D