而且对于旅客来说最有用的服务应该是全球定位系统跟踪服务(GPS tracking)，如果需要的话它是实时运行的，这样用户就不需要每次使用时，都要重新启动一个应用程序或功能条。
And arguably the most useful service for the traveller, GPS tracking, will run constantly (if required) so users do not need to restart an app or piece of functionality each time they fire it up.
GPS全球定位系统以其全球性、全天候、实时定位等优点显示出强大的生命力和竞争力，在航空、航天、航海及许多民用领域有着广泛的应用。
Global Positioning System(GPS)is a satellite navigation system designed to provide instantaneous three-dimensional position infbrmation almost anywhere on the globe at any time, and in any weather .
本文介绍了目前精度最高的全球定位系统(GPS)，并将之应用于功角实时测量系统。
This paper introduces Gloabal Position system (GPS), which has the highest precision, and applies it to real-time power Angle measuring system.
分析了全球定位系统GPS的组成及功能，探讨了GPS实时差分动态定位技术及其误差来源。
This paper analyzes the components and features of GPS, discusses differential dynamic positioning technology with GPS in real time and its error sources.
GPS全球定位系统以其高精度、全天候、实时性强且价格低廉等特点，正日益成为航海、航空领域进行实时导航定位的重要工具。
With the character of precision, real time and low cost, GPS is considered as one of the most important way in navigating system.
全球定位系统（GPS）是一个卫星定位、导航网络系统，可以对扑火队员进行实时的导向和定位，测定火场边界和计算火场面积；
Globe placement system (GPS) is a satellite emplacement and navigation net system, Which can navigate and emplace fire fighters. GPS can also be used in calculating the boundary and area of post fire.
全球定位系统(GPS)能够为全球任意地点、任意多个用户同时提供高精度的、全天候的、连续的、实时的三维定位、测速和时间基准。
Global Position System, called GPS also, can provide high precision, all-weather, continuous and real-time three - dimension coordinate, velocity and time.
作为一种实时系统，该系统可结合全球定位系统和各种传感器，快速地测量和分析农田信息，为精细农业田间信息快速采集提供了高效的技术和手段。
This system can be used with GPS and kinds of sensors to acquire field information quickly. The research and development of the system provides key technology for precision farming.
全球定位系统功能，可以产生实时定位连接到全球定位系统定位，连接谷歌地图和地球谷歌。
The GPS function can generate real time location by connecting to the GPS locator, which links to Google Map and Google Earth.
全球定位系统功能，可以产生实时定位连接到全球定位系统定位，连接谷歌地图和地球谷歌。
The GPS function can generate real time location by connecting to the GPS locator, which links to Google Map and Google Earth.
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