这个是真有用，原理和卫星天线类似

来源: 6sa7 于 2010-04-18 14:17:29 [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.