那就沒轍了，銅管吧，銅管就是人工太貴了。塑料管裝起來多快啊

來源: 瞎問瞎說於 2012-07-26 14:28:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.