altazimuth instrument三向仪;地平经纬仪;天体经纬仪;高度方位仪
altazimuth mounting[天] 地平装置
altazimuth telescope[光] [天] 地平经纬望远镜
altazimuth h经纬仪;地平经纬仪
Altazimuth mount经纬仪;地平装置;地平装置一种望远镜支撑方式;地平装置一种
altazimuth reflector地平式反射镜
The altazimuth improves discussion经纬仪提高讨论
Bolshoi Altazimuth Telescope经纬台式大型望远镜
altazimuth h telescope地平经纬望远镜
N（名词） an instrument for measuring the altitude and azimuth of a celestial body by the horizontal and vertical rotation of a telescope 地平经纬仪