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介绍了双频激光干涉仪在机床检定中检定数控机床位置精度,检定直线度、垂直度和平面度的方法,还介绍了影响测量精度的因素。
This paper introduced the method of double - frequency laser interferometer for checking the position accuracy of NC machine tools, checking the straightness, verticality and flatness in the verification of machine tools. The factors affecting the measurement accuracy were also introduced.