stadia wire ring是什么意思

中文翻译视距丝环

网络释义

1)stadia wire ring,视距丝环2)stadia interval,视距丝距3)stadia hairs,视距丝4)stadia hair,视距丝(测)5)central hair stadia,中丝视距法6)distancemeter of reticule,视距丝测距仪

A new method of surveying horizontal distance and elevation difference with theodolite-central hair stadia;

经纬仪测量水平距离和高差的新方法——中丝视距法

Based on the principle of the method of central hair stadia,this paper introduced the basic principle of pseudo-stadia,a new method.

基于经纬仪中丝视距法原理,提出了伪视距测量方法。