In order to measure azimuth Angle precisely, the inductosyn angular measurement system is designed and implemented.
为了实现对方位角的精确测量，设计并实现了圆感应同步器方位测角系统。
This paper proves the principle of equal influence is unreasonable in electro-optical distance traverses, proposes the reasonable accuracy of angular measure and linear measure.
论证了光电测距导线中“等影响”原则的不合理性，提出了角度测量和边长测量的合理精度。
This is a telescope equipped to measure small angular distances between celestial bodies.
这是一种用以测量天体之间微小的角距离的望远镜。
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