a measuring instrument for measuring the curvature of a surface
例句
This paper mainly introduces a kind of means about subdivision of grating moire fringe and its device used on digital spherometer system. 数字球径仪是对传统球径仪的革命,本文主要介绍了一种莫尔条纹信号软硬件相结合的细分方法及其装置在数字球径仪的应用。
The Spherometer of Designed with the Principle of Archimedes Spiral 应用阿基米德螺线原理设计的球面曲率计