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The vinegar in the kitchen contains acetic acid, which reacts with calcium carbonate to form carbon dioxide gas.
According to the promotional picture in the toilet set up by a university in Xi'an for female students to stand and urinate every day, about 160 tons of water can be saved. >>>More
Recently, a standing toilet for female students, said to save water resources, it is reported that the slogan on the toilet wall said: "If every girl urinates in a standing position, Shaanxi Normal University saves 160 tons of water every day." Netizens said that the water is saved, so is it a waste of paper. >>>More
It depends, it depends. Our northeast balcony itself is sealed, even insulated, and some people have installed heating. I don't know how cold it is in the south, it depends on whether your house is large enough, and it also depends on your personal preferences.
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It is recommended to reserve inspection holes in case they are in case they are spared! >>>More