I just purchased a GlobalPositioningSystem (GPS) navigation device and, after only a handful of USES, I'm hooked.
我刚刚购买了一个全球定位系统(GPS)导航设备，仅仅使用了几次之后，我就迷上了它。
2
The market has become increasingly aware of the advantages of navigation and GlobalPositioningsystem (GPS) tools, especially for vehicle navigation systems.
该市场已经逐步意识到导航和全球定位系统(GPS)工具的优势，尤其是车载导航系统。
3
JPALS, designed and developed by Raytheon under a U.S. Navy contract, is an all-weather, all-mission, all-user landing system based on local area differential GlobalPositioningsystem (GPS).