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Anonymous users2024-01-24With nitric acid, thinned nitric acid.
This one works. We cleaned up like this when I was in college.
However, you need gloves for protection.
It may be that the contact is poor, try to twist it, and replace the lamp if it doesn't work. If the lights in our bedroom don't turn on, most of them will be fine!
The stool is generally once a day, and the residue in the esophagus is left in the large intestine to form stool, if there is a cold or other reasons for mild diarrhea, it only affects the stool formed after the cold, and the previous one remains dry.
Go to the hospital as soon as possible to check the cause of the disease, and do not delay the condition strictly.
Since it is a dry area, the ceiling of the roof can be completely gypsum board ceilinged, which is more beautiful. >>>More
If the floor heating in the home is half hot and half not hot, the reason needs to be found. If one or several sets of radiators are not hot, it is likely that the heating adjustment is not in place and indoor adjustment is required. If the indoor heater is connected in parallel, the valve of the first group of radiators entering the household can be opened smaller, and the subsequent radiator valves can be opened larger in turn. >>>More