最新技术的通风系统是不是冬暖夏凉并无需power的？

来源: 392 于 2012-08-12 10:49:56 [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.