1. the seal is gone,5 q: B$ m5 l% n1 e3 K* p* P
2. the connector of pipes is loose or fell apart.9 }2 p5 D7 o+ W& K
3. some where is blocked or clogged, the water sucked back.3 N3 c$ S, D8 z) E, c9 G5 x
5 d3 R& ~& B2 [
Post by microsoft666;2369259 ; K+ B! Q _0 y! w7 P
没有朋友懂吗?
1. the seal is gone, $ w: B; Q6 D/ c' W5 j: z# C2. the connector of pipes is loose or fell apart. 1 _5 ^% }6 G" K2 m3. some where is blocked or clogged, the water sucked back. # F! a+ g. V; t* @- U# ~, H. ]2 w' J/ R$ [
谢谢Caged我实在是门外汉,决定不要了.