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随着科学技术的飞跃发展,人类未来的交通,不再局限于地表,可以向地下、空间发展成三层立体式的。交通工具也日新月异,层出不穷,生活更加方便舒适,令人向往。向地表发展自动人行道有些国家如日本某些大街上已出现自动运行的人行道,每小时以3.2公里的速度,日输
With the rapid development of science and technology, the future traffic of mankind will no longer be confined to the surface of the earth. It will develop into a three-layer three-dimensional structure underground and in space. Transport is also changing with each passing day after another, making life more comfortable and desirable. Development of Moving Walkways to the Surface Some countries, such as some of Japan’s main streets, have traveled sidewalks at an average speed of 3.2 kilometers per hour