有时噪声是正常的流水声.

所有跟帖： 

• Jay told me it's normal to have little noises & bubbles, he say -firefly2000- ♀ (18 bytes) () 02/03/2015 postreply 18:18:21

• I agree. most time it's normal. give your tenant a pair of ear -nonego- ♂ (0 bytes) () 02/03/2015 postreply 18:22:22

• Plugs -nonego- ♂ (1 bytes) () 02/03/2015 postreply 19:00:51