2楼的厕所味道,1楼可以闻到,为什么?
所有跟帖:
• some drainage pipe has no water trap, perhaps a wash basin. -borisg- ♀ (0 bytes) () 12/05/2014 postreply 11:28:34
• 墙内开花墙外香 -jwhzzj- ♂ (0 bytes) () 12/05/2014 postreply 13:24:26
• 建议检查一下Plumbing vent, 可能堵了。 -888891- ♂ (0 bytes) () 12/05/2014 postreply 13:38:18