F\ֵĕrP(gun)TϿֲסPM2.5Lϵy(tng)s fLϵy(tng)ЎNõăg(sh)Ǖr˽һ
òP(gun)IڞVW(wng)VW(wng)Ʒ|(zh)Q˃Чͨ^һN՚g(sh)ͿؽQп՚ȾĆ}ĿǰDzڵ挦ͬȾԴ҂ҪxmϵĮa(chn)ƷͬrҲҪY(ji)ԼČHrxmĮa(chn)Ʒ

1“HEPAЧ^Vg(sh)”VЧܺ
HEPAһNHJõĸЧVIJ^СЧʸ߂ˮԣᘌ0.3Ӄʞ99.97%ĿǰHEPA՚bõHEPAЧVW(wng)ǶۯBչ_eۯBrʮױʮVЧʮֳ
b҇m^أHEPAʹÉsҲζHEPA^VҪ(jng)QԼʹóɱ
2“o늼mg(sh)”oIJijm
ø߉늈Чȥ՚еȾ҉mú㟟ζ͏Nͬ͟r߀Ч՚еĚB(ti)ȾPV՚е²СֻwȴӚwЧҪڳmȥbbɵĻWȾ ]ЧஔڳЧ^VW(wng)
3ؓxӼg(sh)F
֟w@һ̶ܳζҪ՚еğFwpζwnjؓxڿ՚ЉܶҪm(x)ጷţbbɵļȩϵȾЧtһ

