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[主观题]
三爪夹头夹外圆是属于() The outer circle of three-jaw clip head is ()
A、定心夹紧机构 Centering clamping mechanism
B、圆偏心夹紧机构 Circular eccentric clamping mechanism
C、螺旋夹紧机构 Screw clamping mechanism
D、斜楔夹紧机构 Wedge clamping mechanism
提问人:网友denversong
发布时间:2022-01-07