介绍了利用高灵敏度四象限硅光电管作为探测器的二维小角度测量系统，详细分析了其测试原理及实验装置。
This paper introduces the dual axis small Angle measuring system, which USES quadrant si-photoelectric cell as the detector, analyzes the measuring principle, experimental equipment.
研究了月球探测器转速与控制力矩受限的姿态大角度机动问题。
This paper studies the attitude large Angle slew problem that rate and control moment of the lunar probe are limited.
探测器在不同的角度收集反射束的强度。
A detector sampled the reflected intensity at various angles.
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