A.0.01~0.02mm B.0.02~0.03mm C.0.03-0.04mm D.0.04-0.05mm
A.進(jìn)行編號 B.清洗干凈 C.進(jìn)行油漆 D.進(jìn)行稱重
A.0.04mm B.0.03mm C.0.02mm D.0.01mm