我猜另外一个原因是高铁采用桥梁比较多,承重很可能是按客运设计的,重载的列车不一定能走高铁线路.

来源: supadupa 于 2019-02-01 01:16:47 [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.