1 answers
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Check whether the floor drain function and the water storage bay function are good, and the exhaust fan should have a device to prevent return.
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Lower the float in the reservoir to reduce the amount of water stored.
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This is generally caused by a problem with the quality of the toilet, and it is best to replace it with a better toilet.
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Now there is an anti-odor floor drain effect that is sold outside.
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Plug the drain or it will backflow.
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Can be changed to smaller;It can also be used as a central kitchen;It can also be made open, and the bar counter is made at the entrance.