英语语法分析

Coaxiality tolerance and radial run-out tolerance are different.

同轴度公差和径向跳动公差是不同的。

A method to measure coaxiality of axisymmetric aspheric lens is introduced.

介绍了一种轴对称非球面透镜的光轴共轴度的测量方法。

A laser collimating system supplies a base line which is used for coaxiality measurement.

激光准直系统的研制是为了提供大轴同轴度测量中需要的一条基准直线。