Introduced are the present situation and development of driverless metro technology in North America, Europe and Japan.
介绍了北美、欧
日本等国家无人驾驶地铁技术的现状及发展情况。
Introduced are the present situation and development of driverless metro technology in North America, Europe and Japan.
介绍了北美、欧日本等国家无人驾驶地铁技术的现状及发展情况。
明：以上例句、词性
类均由互联网资源自动生成，部
过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
