美国高铁不是技术问题是态度问题. 中国也是从日本德国学来的.

来源: showers 于 2017-03-01 08:10:46 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent