照片上很明显有螺丝在钢圈上(白下水管)。学装修是有问题解决问题,而不是没事找事。

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I see. I was talking about 进水管道 all this time. -joeyli- 给 joeyli 发送悄悄话 (243 bytes) () 02/04/2016 postreply 10:12:29

你问的:What about the drain pipe in picture 2? Where should I disl -房崇- 给 房崇 发送悄悄话 房崇 的博客首页 (0 bytes) () 02/04/2016 postreply 11:27:20

ACtuallly 下水管 has a leak. -joeyli- 给 joeyli 发送悄悄话 (204 bytes) () 02/04/2016 postreply 10:20:27

Why 下水管 has two parts? -joeyli- 给 joeyli 发送悄悄话 (361 bytes) () 02/04/2016 postreply 10:42:11

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