This problem can be solved by the combination of GPS positioning technology and DR technology.
将GPS定位技术和航位推算（DR）技术结合起来，可以很好地解决这一问题。
The preferred brand of the satellite positioning industry equipment, technology, and the overall solution.
卫星车载定位行业设备、技术、整体解决方案的首选品牌。
The preferred brand of the satellite positioning industry equipment, technology, and the overall solution.
卫星车载定位行业设备、技术、整体解决方案的首选品牌。
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