master angular reference是什么意思

用法例句

Effect of datum angle in cam profile measuring and the method of modifying;

角度基准对凸轮检测结果的影响及修正

The method for modifying the datum angle in cam measuring;

凸轮实测中角度基准偏移误差的消除方法

In this thesis we have designed and discussed Power Calibration System and Angle Calibration System.

本文设计讨论了射频目标功率校准装置和角度校准系统。