HEPA Stands for “substantial-efficiency particulate air.” The filter know-how is the results of an industrial have to have that grew to become significant while in the Atomic Age: large volumes of very cleanse air, very important with the production of microprocessors as well as other delicate devices. กิจกรรมเพื่อสาธารณะประโยชน์ของบริษัท สามารถใช้คลิปสเตนเลสด้านหลังหนีบกระเป๋าเสื้อได... Successfully Submitted (Awaiting Approval)