{(dio)L(fng)ϵy(tng)҃(ni)mȵϵy(tng)F(xin)(dng)Уܶ뮔(dng)ȻJ(rn){(dio)ҲܴL(fng)]ҪL(fng)ϵy(tng)䌍
{(dio)cL(fng)ϵy(tng)ȫͬĸքeQסլh(hun)еIJͬ}һoůһ҃(ni)՚Ʒ|(zh)֮gЅ^(q)e(lin)ϵ

һ . Щ^(q)e
1ܲͬ
L(fng)ϵy(tng)ĻA(ch)ͨL(fng)Q҃(ni)՚ųȥr՚M(jn)F(xin)҃(ni)՚ѭh(hun)L(fng)ϵy(tng)߀ԃ՚粡Ч{(dio)ĹƟ҃(ni)՚ضM(jn){(dio)(ji)ʹ҃(ni)՚_(d)mˡˬ
2ԭͬ
L(fng)ϵy(tng)\ԭL(fng)C(j)ܵL(fng)g(sh)Bͨ՚γѭh(hun)M҃(ni)\Ķ҃(ni)՚|(zh){(dio)tL(fng)C(j)γ҃(ni)՚ѭh(hun)՚ڽ(jng)^{(dio)ԴԴɢᣬ׃˜ض뷿gõ˂Ҫmض
. Щ(lin)ϵ
1m
m{(dio)Ɵᣬʹw̎mĜضL(fng)ϵy(tng)tԱC҃(ni)՚rȡͨcf24Сro]Tͬr_{(dio)L(fng)ϵy(tng)҃(ni)ضȕһֱ25҃(ni)CO2ȕڇ(bio)1000PPM՚rɃˬĴ˽QP(gun)]T_{(dio)rͮζĆ}
2ߺָ(sh)
ߺָ(sh)ֹȱ_{(dio)ҲҪͨL(fng)՚ⲻͨ(do)º{(dio)(ni)IJl(f){(dio)L(fng)ϵy(tng)ԏص@Щ[
3߿{(dio)ʹÉ
L(fng)Ч҃(ni)҉mPM2.5LʹӾ{(dio)C(j)ϻͬ_o
. ܷ϶һ
1ɴܺ϶һ
zֹ߀Ͽ{(dio)L(fng)ܵļO(sh)䣨һ㽨h100%L(fng)ǰ{(dio)SƳһЩL(fng)ܵĿ{(dio)@N{(dio)“L(fng)ܲ”(do)˲ЈJ(rn)ɵČάF(xin)
{(dio)Ҫܶ{(dio)(ji)ضĎL(fng)(dng)҃(ni)ƜضγɉĸߵͲͬrL(fng)M(jn)҃(ni)һ҃(ni)ĉ_(d)ƽ߸rL(fng)ֹͣL(fng)yԿ҃(ni)Qʲ20%Ҳ䱻Q“L(fng)”Ɂ@NL(fng)a벻ܝMÑL(fng)H@һcעoȡI(y)L(fng)ϵy(tng)
һƪ
{(dio)L(fng)ϵy(tng)һ݆Ml(f)չҪ~^ɵT
һƪ
F(tun)ȡů{(dio)(jng)Nl(f)չڅ