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เครื่องกรองอากาศ ขนาดเล็ก Secrets

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Diffusion: Quite fantastic particles measuring underneath 0.one micron get bounced all around randomly and therefore are slowed by their interactions with atmospheric atoms and molecules. They eventually drift or get bounced into a filter fiber, whereupon (another time) they stick in a course of action called diffusion. There is a https://mannatureairpurifier.com/

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