回复:today is depressing!!!

来源: 2012-10-05 19:23:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

如果setpic tank很久没有请人pump, 沉殿物back up回drain line,水没法通. tank抽干了之后,要请rooter想法打通drain line, 不行要换line pipe了.

setpic tank一般每两年要请人抽一次的,

http://www.a1cesspool.com/inf-10x.info.html