roughness measurement

• 粗糙度测量

roughness measurement的用法和样例：

例句

1. In this paper,a method of Vacuum measurement and calibration of vacuum interrupter will be introduced.
   详细介绍了一种真空开关管真空度测量及校准方法。
2. The choice of thesemple steps for linearity measurement ought to determine the requirement of accuracy of measurement.
   因此，直线度测量采样间距的选择应按测量准确度要求来确定。