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It's hard to say if you don't know the situation. It's best to take a picture of the pipe under your basin, and I'll show you how to get it.
Two scenarios:
The contract stipulates that Party A is responsible for the basic maintenance in the course of life. Namely: clogged sewers, bad switches, bad light bulbs, etc. >>>More
It should be frozen inside in winter, no one uses it, and there is no heat, it is blocked, and when it is hot, there will naturally be heat, so it will pass by itself.
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 dishwasher.
Find a housekeeping company to unclog the sewers. If you live on the first floor, it is best to reroute the sewer; If you live in a high-rise building, you should pay attention to cleaning the vegetable washing basin at ordinary times, and often use hot water to dissolve oil.
The most economical, the most economical, the most convenient, you can do it yourself in 5 minutes. >>>More