就记得m4在蓝山那段是防洪的，水泥路面，高过地面，2侧都是排水沟。

来源: 不知道我是谁于 2011-02-03 16:54:56 [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.