日本地震多，对地震的研究、防护属世界顶级水准

来源: -康七郎于 2010-01-21 06:39:37 [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.