您要查找的是不是：
- GPS坐标 GPS-coordinates
- GPS坐标定位 GPS Coordinate Location
- GPS坐标系统 GPS coordinate system
- 坐标 coordinate
- GPS坐标转换 GPS coordinate transformation
- GPS坐标变换公式 GPS coordinate changing equation
- GPS坐标向地方坐标转换的改进数学模型 AN IMPROVED MATHEMATICAL MODEL FOR THE TRANSFOR-MATION OF GPS COORDINATE TO THE LOCAL COORDINATE SYSTEM
- 极坐标 polar coordinates
- 基于镜像变换的GPS坐标变换方法研究 Research on GPS Coordinate Transformation Based on Householder Reflection
- 坐标系统 reference frame
- 差分GPS DGPS - Differential GPS
- 地理坐标 geographical coordinates
- GPS global positioning system (GPS)
- 坐标原点 origin of coordinates
- 双GPS double-GPS
- GPS网 GPS network
- 三坐标 three-dimensional
- A-GPS A-GPS
- 直角坐标 orthogonal coordinates
- 类GPS Quasi-GPS
