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在分析小角度测量基本原理和特点的基础上,介绍了光波干涉小角度测量的方法和一种新型双参考镜激光干涉小角度测量仪的测角原理、功能特点及具体应用方法。
Based on the analysis of the basic principle and characteristics of small angle measurement, the method of measuring small angle of light wave interference and the principle, function and application of a new type of double angle reference laser interference angle measuring instrument are introduced.