The theory of measuring surface roughness by using light-section microscope is described, and a simple method to measure the Angle of complicated small-scale tool is introduced.

阐述了光切显微镜测量表面粗糙度的原理以及如何利用该原理测量小尺寸复杂刀具角度的方法。

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This measure system is suitable to measure linear and Angle displacement during manufacturing process of NC machine tool, and it can constitute closed loop control system with CNC system.

该测量系统适用于测量数控机床加工过程中的直线位移和角位移，可以和CNC系统组成闭环控制系统。

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"Slot Angle" is one of the important parameters of a camshaft, so it is very important to design a highly effective tool to measure it in production.

“槽角”是凸轮轴的重要参数之一，故设计一种高效的在线检具非常重要。

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