Why do the walls of the bathrooms in the southern student dormitories like to appear to be peeled of

Keep the ventilation pipe connected smoothly and cut without breaks, keep it with the solution and flush, and you can put a Tibetan incense on the sanitary interval at the interval

It can also be said that it is reasonable or unreasonable, the first is to let the students pay for the maintenance and pay attention to the hygiene in the future, and the second teacher can also give the students the opportunity to change, and the school can not make the same mistake again in the future, and the school will pay someone to repair it, of course, if it is a toilet facility problem, then it is another matter. >>>More

It is recommended to choose a 160 gauge drain pipe.

Principle: There is a bend under the toilet, which stores water inside, so that the taste cannot come up. There is a smell that is bad in the bend. Buy some asphalt and heat it up and pour it down, but the pipe becomes smaller, so be careful not to block it after that!

As long as it's not man-made by you, you don't need students to come out.