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What is the specific sound? Building? Separate bathroom? Squat or sitting? What about the surroundings of the building? The landlord is eight? Fourth floor? Where are the entrances and toilets, and where are the buildings facing? The landlord's zodiac? It doesn't look like it's optimistic......
It should look like this, commonly known as stool worms, but in fact, they are fly larvae. We used to have toilets in our school, and the squirming was particularly disgusting. >>>More
How do I get rid of odors in the bathroom?
I have interviewed several methods of deodorizing the bathroom, and I prefer the first one, but you can also try other methods. >>>More
1. The joints should be painted in place: the joints between the bathroom wall and the ground, as well as the joints between the water and sewage pipes and the ground, are prone to problems. In the construction, we must urge the workers to deal with these corners and corners, and all the waterproof coatings must be applied "in place". >>>More
There should be a water leak in the upstairs bathroom.