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If the pipe is fine, it needs to be waterproofed at the root of the pipe.
Go to Taobao to buy a little water pipe plugging rubber package, it's good if it doesn't leak, as for why it's leaking, don't worry about it.
This is looking for property management, they must solve it!
Your kitchen drain is sealed with oil, it is difficult to remove the oil on the pipe wall with a general spring, if the branch pipe is easy to replace, it is recommended to change the pipe, and leave a cleaning opening for easy cleaning when it is blocked next time.
It is to use a wet rag to roll into a roll to plug the floor drain first, and then use an air pump to pump the air from the sink to the air, and also use a rag to roll the air outlet pipe of the air pump into a thickness that is suitable for the water outlet of the pool to prevent air leakage.
3 The main reasons for the smell of the kitchen sewer pipe are: >>>More