那种效率低下寿命也短。按美国的人工+煤气费，用到坏也收不回本钱

来源: 味苦于 2014-09-15 08:12:11 [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.