| 释义 |
Noun: alidade 'ali`deyd- Surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
- alidad - Surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles
- alidad
Derived forms: alidades Type of: surveying instrument, surveyor's instrument Part of: theodolite, transit Encyclopedia: Alidade |