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Агаарын даралт нь дэлхийн татах хүчний нөлөөгөөр үүсдэг, ө.х. агаар өөрийн жингээр дэлхий рүү татагдахдаа агаарын даралтыг үүсгэдэг. Агаарын даралтыг барометрээр хэмжих ба 0°С температурт, 760 мм мөнгөн усны баганатай тэнцэх хэмжээний агаарын даралтыг хэвийн агаарын даралт гэж нэрлэдэг. (Олон улсын стандарт атмосфер, …
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Olansi Air PurifierChina Hepa UVC Air Purifier Home Air . Olansi Air purifier is usually composed of fan and air filter system. Its working principle is the fan in the machine (also known as fan) circulates the indoor air and the polluted air will remove or absorb various pollutants through the filter in the machine so as to achieve the purpose of cleaning and purifying the air.
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