1 answers
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Anonymous users2024-01-23The main cause of toilet odor is that the sewer pipes are not closed. All sewer pipes must be sealed. The sewer pipe is closed by water, so each sewer pipe must have a water seal; Secondly, if the pipe is plugged in, the interface gap at the insertion should also be closed.
As long as you do these two things, you will have the sewer space with.
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