With using absolute optical interferometer for measuring length of block gauge, it is necessary to solve the problem of phase jump for reflecting of light on its surface.
在用绝对光波干涉法测量量块长度时，必须解决光在量块表面反射时的位相跃变问题。
It introduces how to calibrate standard gauge block with the help of universal length measuring machine. It simplifies calibration link, improves work efficiency and cuts down company's expense.
简述了利用万能测长机对基准量块进行校准的方法，简化了校准环节，提高了工作效率，为公司节省了开支。
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