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F\ֵĕr(sh)P(gun)TϿֲסPM2.5L(fng)ϵy(tng)s f(shu)L(fng)ϵy(tng)Ў׷Nõăg(sh)Ǖr(sh)˽һˡ

òP(gun)IڞVW(wng)VW(wng)Ʒ|(zh)Q˃Чͨ^(gu)һN՚g(sh)ͿؽQп՚ȾĆ}ĿǰDzڵ挦(du)ͬȾԴ҂ҪxmϵĮa(chn)Ʒͬr(sh)ҲҪY(ji)ԼČ(sh)HrxmĮa(chn)Ʒ

 

 

1“HEPAЧ^(gu)Vg(sh)”VЧܺ

HEPAһN(gu)HJ(rn)õĸЧVģ(du)΢IJ׽^(qing)׏΢С󣬃Чʸ߂ˮԣᘌ(du)0.3΢׵Ӄʞ99.97%ĿǰHEPA՚bõHEPAЧ΢VW(wng)ǶۯBչ_eۯBr(sh)ʮױʮVЧʮֳ

b҇(gu)m^(yn)HEPAʹÉ(du)ṣҲζHEPA^(gu)VҪ(jng)QԼʹóɱߡ

2“o늼mg(sh)”o(w)IJijm

ø߉(qing)늈(chng)Чȥ՚е΢Ⱦ҉mú㟟ζ͏Nͬ͟r(sh)߀Ч՚еĚB(ti)ȾPV՚е²΢Сֻ(du)wȴӚwЧҪڳm(du)ȥbbɵĻW(xu)Ⱦ ׺]Чஔ(dng)ڳЧ^(gu)VW(wng)

3ؓ(f)xӼg(sh)F

(du)֟w@һ̶ܳζҪ?yn)՚еğFwpζwnjؓ(f)xڿ՚ЉܶҪm(x)ጷ(du)bbɵļȩϵȾЧtһ

һƪT֪R(sh)e(cu)ůͨ˱ض(jng)֪R(sh) һƪ˽L(fng)ܙC(j){(dio)ą^(q)e(g)׮(dng)
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