区别可能是接受信号的能力，卡的天线效果要好些。我猜的。

来源: 卫明于 2006-04-20 07:38:59 [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.