เครื่องฟอกอากาศในบ้าน ยี่ห้อไหนดี - An Overview
Diffusion: Very good particles measuring beneath 0.one micron get bounced close to randomly and so are slowed by their interactions with atmospheric atoms and molecules. They eventually drift or get bounced right into a filter fiber, whereupon (yet again) they adhere in the system identified as diffusion.According to the Environmental Safety Compan