A.點(diǎn)位數(shù)控機(jī)床 B.點(diǎn)位直線控制數(shù)控機(jī)床 C.輪廓控制數(shù)控機(jī)床 D.閉環(huán)數(shù)控機(jī)床
A.交流 B.直流 C.步進(jìn) D.交流伺服
A.M30 B.M02 C.M05 D.M00