坐标系的英文的简称为Coordinate System。
双语例句
1、GPS测量技术在假设坐标系中的应用探讨
On the Application of GPS Technique in Local Hypothesis Coordinate System
2、某GPS控制网坐标系的选择和短边GPS高程测量的精度分析
Selection of Coordinate System for GPS Control Network and Accuracy Analysis of GPS Short-side Altimetric Survey