现在国内高铁也降速了，就是维修和部件损耗问题

来源: 中坛太抖于 2017-07-21 10:48:55 [博客] [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