经纬仪

• Pilot balloon theodolite
  测风经纬仪
• The theodolite measuring method of speed and maneuverability of inland navigation vessels
  内河船快速性及操纵性测试经纬仪测试法
• Calculation method and erroranalysis of optical theodolite in 3d measurememt system
  光学经纬仪三坐标测量系统的计算方法及误差分析
• An adjustable three - legged stand , as for supporting a transit or camera
  三脚架一种可调节的三条腿的支架如支撑经纬仪或照相机的三脚架
• Study on pt real - time guide is to meet the modern weapons " development
  光电经纬仪实时引导的研究，适应了现代武器实验不断发展的需求。
• A mounting for astronomical telescopes that permits both horizontal and vertical rotation
  经纬仪天文望远镜的底座，可以使望远镜水平和垂直旋转
• Mine surveying - slip - on pivots , slip - on caps for suspension theodolites - connecting dimensions
  矿山测量学.悬式经纬仪用滑动轴和滑动帽.连接尺寸
• A surveying method of using the theodolite to realize automatic computation of the co - ordinate and plotting
  一种自动计算坐标并展点的经纬仪测绘法
• Second , the operation principle and measurement principle of optical - electronic theodolite are introduced
  介绍了光电经纬仪的工作原理与测量原理。
• The study of film theodolite precision measurement in outside by measuring star based on gps time system
  授时的电影经纬仪野外拍星精度鉴定方法的研究