Under the precondition of an absence of increase in gear mesh error a rational support parallelism can be set.

在不增加啮合齿向误差的前提下，合理给定支承平行度要求。

youdao

Under the precondition of an absence of increase in gear mesh error a rational support parallelism can be set.

在不增加啮合齿向误差的前提下，合理给定支承平行度要求。

youdao