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测长机配激光干涉仪能够对细长零件的长度进行高精度测量,本文以检定内径千分尺示值误差为例,对实际测量过程进行了分析,通过辅助装置配合完成高精度测量。
The length measuring machine equipped with a laser interferometer can measure the length of the slender parts with high accuracy. Taking the indication error of the inner diameter micrometer as an example, the actual measurement process is analyzed, and the high precision measurement is completed through the aid of the auxiliary device.