| 释义 |
plane table pleinˈteibl
基本英英例句
n.平板仪
Noun:
surveying instrument consisting of a drawing board and a ruler that are mounted on a tripod; used to sight and map topographical detailsAn indicator or a sighting apparatus on aplane table, used in angular measurement.旋标装置飞机控制板上的指示器或观测仪，用来测量角度 |