A.30% B.50% C.60% D.40%
A.重復(fù)定位精度 B.分度精度 C.分辨率與脈沖當(dāng)量 D.行程范圍和擺角范圍
A.數(shù)控鉆床 B.數(shù)控鏜床 C.數(shù)控沖床 D.數(shù)控平面磨床