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1. The laser heterodyne measurementsystem is used to measure the distance betweentwo points on a surface.
激光差分测量系统用于测量两个点之间的距离。
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2. In thisexperiment, we used a laser heterodyne measurement to determine the angle of incidence.
在这个实验中，我们使用激光差分测量来确定入射角。
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3. The laser heterodyne measurement technique has been widely usedin various fields, such as optics and electronics.
激光差分测量技术在光学和电子学等领域得到了广泛应用。