-
Anonymous users2024-01-24Alcohol has a very limited effect on sanitizing viruses and bacteria in the environment, and it is not suitable for environmental disinfection at all. The most important thing is that the volatile gas of alcohol is mixed with air, and when it reaches a certain concentration, it will explode when it encounters an open flame. Therefore, the use of alcohol on a large scale is not only ineffective, but also dangerous.
It is easiest to soak the water a few times. Brush with dish soap once or twice, and then rinse with clean water. Alcohol is also made. >>>More
The ceiling is too low, I think the height of the painting is about 50, the length can be longer, or hang three.
One. Ventilation removal of formaldehyde: through the circulation of indoor air, the content of harmful substances in the indoor air can be reduced, thereby reducing the harm of such substances to the human body. >>>More
Toilets are divided into different structures into: conjoined and split; According to the different drainage systems: flush type, siphon type; >>>More
Ordinary families should not forget to install water purifiers. Someone said: We drink tap water all the time. >>>More