septic system 自己做太難了，如果買成品，隻需要挖坑，安裝就好了；你那冬天要不上凍，也就沒有防凍的問題了

來源: 金迷於 2017-08-27 21:34:26 [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.