This paper is focused on the virtual testing system of bearing bush for depth of parallelism 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。
On the basis of accurate theory, using laser emitter and photosensitive diode as testing sensor, a set of laser equipment for automobile axle depth of parallelism test is designed and produced.
利用激光发射器和光敏接收器作为检测传感器，基于准确的检测理论，设计出了激光检测法检测汽车前、后轴平行度的检测装置。
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