它是GPS技术、GIS技术和无线通讯技术结合的产物，被广泛地应用在交通、导航、定位等各个方面。
It consists of GPS, GIS and wireless communication technology. And it's widely used in traffic, navigation, vehicle location and so on.
随着通讯技术特别是无线通讯技术的飞速发展，其应用领域也不断拓展。
With the rapid development of communication technology, especially wireless communication technology, the field of communication applications makes unceasing extension.
最近，我正在关注无线网络技术在车辆通讯上的应用。
Recently, I've been looking at the application of wireless networking to vehicular communications.
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