A.數(shù)控機(jī)床 B.數(shù)控鉆床 C.數(shù)控銑床 D.加工中心
A.進(jìn)給 B.主軸變速 C.油泵開起 D.刀庫(kù)換刀
A.30–100 B.0–1000 C.50–1000 D.30–1700