... optical goniometer 光学测角计 optical grating measuring system 光栅测量系统 optical gyroscope 光陀螺仪 ...
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optical l grating measuring system 光栅测量系统
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Differing from the traditional optical measuring method, the measuring system USES two CCD cameras to record projection grating, thus reduces errors and improves measuring accuracy.
与传统的光学测量方法不同，测量系统采用两个CCD相机记录投影光栅，减小了测量误差，提高了测量精度。
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