落后技术，应该采用无线，成本低，WinMax城域网建几个就行了

来源: Ubuntu704 于 2009-04-07 17:08:37 [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.