GPSabbr.全球定位系统（=Global Positioning System）GPS ditterentiation差分GPSGPS Guidance Package全球定位系统制导包GPSG-based parsing基于GPSG的句子剖析GPS for vehicle load车载GPSGPS network of Fuijan福建GPS网GPS elevation abnormal高程异常GPS LEO Low Earth Orbit近地轨道、低高度轨道GPS with maps of Europe具备欧洲地图的GPS Timing System in ATC航管信息GPS时统系统GPS RF signal simulating射频信号模拟