School Air Oyeretsa
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Sukulu ya Schoor Subuct Air Speifier kuchokera kwa opanga aku China
Mode lyl-kqxdj-05 amapangidwa ndi apamwamba kwambiri a quart + quartz tuble uvec nyali25.7nm. Hepa 14 Fsewere + kaboni * yosindikiza + ya catalytic (4 mu 1), 75million soling ion kuti ayeretse mpweya ndikupha 99.99%. (Covid-19) Nemesis.