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That's not installed, just press it once again, and you have to change the rubber ring
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Can only be reinstalled. There is no other way.
Related, downstairs blocked your toilet and the water is not fast.
The sewer is 110 pipes, and the water inlet depends on the water phase
The trick to quickly unclog the toilet bowl is very practical.
It is the toilet pipe that is blocked, that is, the toilet pressure balance pipe, which connects the toilet sewage pipe with the atmosphere. It is recommended to find a property or repair the sewer, just get through.
It is not suitable for this height to do a full ceiling, you can choose a local ceiling, the middle is high, and the surrounding area is local, which will have the effect of stretching the height of the space.