不是差距有多大，而是军事上的技术要对中国封锁。

来源: 梅影于 2013-12-11 10:28:37 [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.