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Each kind of disinfection supplies are qualified and reasonable, the use of different types, the relative purpose of disinfection is different, alcohol, Velux, the use of 84 disinfectant, the main disinfection items are also different, each disinfection supplies will have their own proportion, the factory has been characterized as will not harm the human body, there are very few allergies to a certain kind of products belong to personal skin sensitivity.
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It should be fine, but it won't hurt as long as it doesn't touch the skin.
This is not necessarily, according to the requirements of the code, the area of the 1st high-rise building is not more than 5 square meters of the toilet can not be set up, more than the need to set up, 2 or class multi-storey public toilets should also be set up, separate small toilets are not used.
Use bricks to build and cement sealing.
First, it is necessary to strengthen education so that people can understand the importance and necessity of doing a good job in public health. The second is to strengthen supervision, send people to turn around more, watch more, and stop uncivilized behaviors in a timely manner when they are discovered. The third is to strengthen punishment, expose uncivilized behavior through various forms, and supplement it with huge fines.
In fact, there is an independent toilet, which is much more convenient, but the cost is correspondingly higher. >>>More
To zoom in, get a paper towel and throw it in the water, spread it out and then zoom in.