The method is suitable for small angle with a measurement error of about 1%. The wedge angle calculating equations are given.
该方法引入的测量误差约为1％，且它适于小角度测量。
The method is suitable for small angle with a measurement error of about 1%. The wedge angle calculating equations are given.
该方法引入的测量误差约为1％，且它适于小角度测量。
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