美国不需要高铁。高速公路和自动驾驶,才符合美国国情:汽车普及率高,公路质量好。主要地区全部是地广人稀。
本帖于 2025-05-01 13:00:16 时间, 由普通用户 咲媱 编辑
WENXUECITY.COM does not represent or guarantee the truthfCCPA ulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2026 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy