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GPS车载导航已逐步演变为一种世界性的高新技术产业。在GPS应用领域中,车辆应用所占的比重在各项应用中数它最大,约占总数的50%以上。GPS车辆应用系统一般分为两大类:车辆跟踪系统和车辆导航系统。
GPS car navigation has gradually evolved into a worldwide high-tech industries. In the field of GPS applications, the proportion of vehicle applications in the number of its largest in all applications, accounting for more than 50% of the total. GPS vehicle applications are generally divided into two categories: vehicle tracking system and vehicle navigation system.