China has also become the third country with independentnavigation satellite after United States and Russia.
中国也成为继美国和俄罗斯之后，第三个具有自主导航卫星的国家。
2
The independent position system of deep-sea mining vehicle is the base of self-localization, intelligent controlling, independentnavigation and safely working.
深海采矿车自主定位系统是采矿车自主导航、智能控制、安全作业等过程的基础。
3
Its key equipment is scene matching correlator, and its key technology is scene matching. It realizes independentnavigation and guidance by matching real-time image and reference image.