zenith h telescope天顶仪
visual zenith telescope[天] 目视天顶仪;[天] 目视天顶筒
laser zenith telescope[天] 激光天顶仪
horizontal l zenith telescope水平式天顶仪
photographic zenith telescope摄影天顶仪
visul zenith telescope目视天顶仪
floating zenith telescope腐天顶仪
photogrophic zenith telescope照相天顶望远镜
horizontal zenith telescope水平天顶仪;水平式天顶仪
N（名词） an instrument used to determine the latitude of stars, similar to the meridian circle but fitted with an extremely sensitive level and a declination micrometer 天顶仪; 天顶望远镜