altazimuth

1. Some Problems of Altazimuth Mounting Telescopes Resonant Frequency and Azimuth Bearing Rigidity of Altazimuth Large Reflector
   地平式天文望远镜的有关问题大型地平装置反光望远镜的共振频率与方位轴支承刚度
2. In the experiments of Rayleigh laser guide star ( LGS) for adaptive optics on altazimuth Coud é telescope, the technology of LGS launched and received in the common aperture using polarizing beam splitting scheme is researched.
   在地平式折轴望远镜上开展自适应光学瑞利激光导星实验，研究了信标光束同孔径发射和接收偏振分光技术。
3. In the test of shooting range, it is called optics measure image which we have gotten images through using optical equipment as film altazimuth-, high speed film equipment-. trajectory camera.
   在靶场测试中，利用光学测量设备获得的图像，如电影经纬仪、高速摄影机拍摄得到的胶片图像，弹道相机拍摄得到的干板图像等统称为光测图像。
4. Along with the development of astronautics and the digitization transformation of photoelectricity altazimuth, one kind of memory system that has high-speed memory, the big capacity, the small volume and the high reliability is requested.
   随着光电经纬仪数字化改造和航天需要，要求一种存储速度高、容量大、体积小、可靠性高的存储系统，将事先采集的数据存储，然后进行后续的处理。

noun

1. an instrument that measures the altitude and azimuth of celestial bodies