Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Terms for subject
Explosives and Explosive Ordnance Disposal
containing
Local System
|
all forms
English
Chinese
local coordinate system
局部坐标系
局部地区建立平面控制网时，根据需要投影到任意选定面上和〈或〉采用地方子午线为中央子午线的一种直角坐标系
Get short URL