用短V形架与工件接触能消除两个自由度。()
用短V形架与工件接触能消除两个自由度。()
相关考题:
在外圆柱上铣平面,用两个固定短V形块定位,其限制了工件的自由度数为()。 Milling a plane on the outer cylinder surface and locating with two fixed short V-shaped blocks, () degrees of freedom of the workpiece are limited.A.2B.3C.4D.5