A.2.5inB.3.0inC.3.5inD.4.5in
A.脈沖發(fā)生器本體B.定子C.上軸承套D.下軸承套
A.專用數(shù)據(jù)處理儀B.計(jì)算機(jī)C.ICC-1集線控制器D.遠(yuǎn)程數(shù)據(jù)處理器