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Zhongguancun Online
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The emergence of map navigation can be said to have saved many people's driving problems. Even if a person goes to an unfamiliar place, map navigation can help you easily reach your destination. However, there are still some kids who are difficult to see the map. It is difficult to connect 2D plane navigation with 3D reality. With navigation, they are still confused. It can be said that map navigation can solve many problems, but "it is not straight enough..."