A.0.01~0.05 B.0.05~0.01 C.0.10~0.15 D.0.15~0.20
A.精研磨 B.粗研磨 C.精、粗研磨均可 D.平面研磨
A.粗刮刀 B.細(xì)刮刀 C.精刮刀 D.三角刮刀