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Anonymous users2024-01-231.No, you don't. In the case of ventilation, the impurities in the air are still suspended in the space, and there is no new air replenishment.
2.Of course, it is good to open the window for ventilation, which can promote the convection of internal and external air.
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Anonymous users2024-01-22The effect will be better when it is opened at the same time, and the intake and exhaust air will form indoor and outdoor air circulation.
Weihe Yingfeng electrical appliances for you to answer: or good installation, in winter after closing the window after bathing will remain a lot of water vapor, after the bath open a ventilation fan can be quickly discharged, which is very helpful for the maintenance of electrical appliances in the bathroom and control the humidity of the bathroom, to prevent the reproduction of bacteria, electrical appliances will be durable a lot; In hot weather, it can also have the effect of convection without opening the window; Occasionally, if you accidentally burn something, you can quickly get rid of it if it smells mushy. >>>More
Tile joints can effectively solve the problems of blackening, falling off, and peculiar smell between the gaps of ceramic tiles. >>>More
If the space itself does not belong to a purpose, it is better to install a door that can be kept warm in winter and insulated in summer
The general public security organs do not pay much attention to this, but it is also necessary, and that time I had a cult book and CD at my doorstep, and told the police, but the dishes did not step on me.
To use, it is subversive.
The upside is that the quality of the restaurant's service will improve. >>>More