FuPing 发表于 2014-12-8 17:40 / h. H$ S. _* }! A$ j: x- V! m* Z5 A谢谢您的回答,如果是您说的这个问题,是不是要卸掉浴缸?浴缸上我能拧开的地方都拧开了,什么都看不到, ...
- {6 }1 l3 a' @3 M9 hCould be condense water from some vents, like the drain vent thorough the roof... I have heard the dropping sound for 10 years but I did not find any thing before I sold the house.