roughness measurement的用法和樣例：
例句
- In this paper,a method of Vacuum measurement and calibration of vacuum interrupter will be introduced.
詳細介紹了一種真空開關管真空度測量及校準方法。 - The choice of thesemple steps for linearity measurement ought to determine the requirement of accuracy of measurement.
因此，直線度測量採樣間距的選擇應按測量準確度要求來確定。
