A GPS satellite positioning receiver.

GPS卫星定位接收器.

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All the vehicles owned by the company are equipped with GPS satellite locating guidance.

所有的车辆均配备GPS卫星定位导航,使各项服务更加安全,快捷,高效.

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The models include low - orbIt'satellite model, GPS satellite model, dynamical model and observation error models.

仿真模型包括卫星参数模型 、 动力学模型和观测误差模型.

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