The kitchen sewer pipe of the high rise building and the toilet sewer pipe upstairs are shared, and

Updated on Kitchen 2024-09-10
2 answers
  1. Anonymous users2024-01-24

    Absolutely non-compliant. The smell is stringed during use, and the S bend is useless at that time.

  2. Anonymous users2024-01-23

    It's nothing. It's all sewage pipes.

    It's uncomfortable just to think about it'\

    Or changed. bar.

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There should be no such thing. Although the sound may be noisy to you. But there is no other harm and there is no way to restrain him.