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Anonymous users2024-01-241: It can be identified whether it is a problem with the original design of the house itself or a problem caused by improper use by the user during use.
2: Whether there is a design problem, it needs to be based on whether the original drainage device is set up in accordance with the national specifications. It can be identified according to the "GB50015-2009 Building Water Supply and Drainage Design Code".
3: The cause of improper use can also be identified through field observation. Mainly viewing:
1) Whether the pipeline is blocked.
2) Whether there is water seepage in the sewer pipe.
3) Whether there is water seepage in the water valve.
4) Whether the ground water is cleaned up in time when it is used.
It is supposed to be caused by the fact that the disease has not been completely cured.
First, you haven't been hired, and second, you don't have an employment contract. >>>More
That's for sure.
Mosquitoes breed and lay eggs in the water. >>>More
It depends on where the thermometer is broken, and if the mercury is on the dish, don't eat it.
You can make an exhaust pipe, let the exhaust pipe go up the ceiling, and then lead outside.