This paper is focused on the virtual testing system of bearing bush for depthofparallelism and height.
本文研究的是一个测试轴瓦高出度及轴瓦对口面平行度的虚拟测试系统。
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On the basis of accurate theory, using laser emitter and photosensitive diode as testing sensor, a set of laser equipment for automobile axle depthofparallelism test is designed and produced.