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GPSDGPS - Differential GPS
- 地理坐标geographical coordinates
- GPSglobal positioning system (GPS)
- 坐标原点origin of coordinates
- 双GPSdouble-GPS
- GPS网GPS network
- 三坐标three-dimensional
- A-GPSA-GPS
- 直角坐标orthogonal coordinates
- 类GPSQuasi-GPS
