Straight generatrix shape roller and arc generatrix shape roller are incompletely the same in processing.

形母线与圆弧形母线滚子，在采用无心贯穿磨削时，并不完全相同。

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Straight generatrix shape roller and arc generatrix shape roller are incompletely the same in processing.

形母线与圆弧形母线滚子，在采用无心贯穿磨削时，并不完全相同。

youdao