_ăɕ(hu)ᵽ՚Ⱦʮ՚Сc(din)74еPM2.5(bio)ڵijҲڿ՚Ⱦˇ(yn)صijԓαo(h)҂ļwտ՚ȾΞ҂ļwño(h)أϺ|W(xu)У]o(h)wɎ՚Ⱦ
ҽBo(h)wС֮ǰf(shu)f(shu)՚Ⱦ(du)wӵΣ
Σһ
՚ȾееķۉmҸ|(zh)ע坍ëףël(f)
Σ
՚еĽԷۉm(yng)⾀ܮa(chn)OԵ늺l(f)ɻճƤwԺTl(f)Ƥw(x)p˥׃|(zh)a(chn)Ƥw׃
Σ
՚ȾӰ푼wϻcڰɡ
Σģ
ȾЎеĄ(dng)ֲŷ|(zh)(du)ƤwһNڵ^(gu)ԴTl(f)Ƥw߷(yng)a(chn)^(gu)F(xin)
Σ壺
l(f)늹SȡůS\(yn)ú̿ȼጷŵĵͿγFTl(f)wƤwēp
挦(du)@ЩȾΣ҂?c)?du)ԓ҂ļwӵo(h)wأ СһһB
o(h)wһĘ
1ѱ^(gu)ĻyˮûyպĘϻë״ִĵطe(cu)ՔЧ
2ˮĘƤƤȶÁ(li)ĘкܺõՔë֬ڼȶعЧ
3ëѸɃСëڱذСr(sh)ßˮϴĘѱëĘϣëٵ͜غȡ
o(h)w϶Ŷ
Ҫ沿Ķ҂|(zh)혻ĸߙC(j)ܻyˮðĦˮļ(x)(hu)ˮ֝BƤܰͰĦַ(x)еĶغϷ|(zh)͕(hu)xȥwȻ׃ͨ𪡣ڻyˮijɷxᡢzԭSB5ȱ׳ɷֵĮa(chn)ƷĘ(hu)@t(rn)
o(h)wʳ
ɣ
ϣĿݲ15ˣɣ~10ջ10ˡĿݲɣ~ˮݰСr(sh)Сr(sh)ջ3犣ɴñǻ{(dio)ζ
~Ȳݲ
ϣ~Ȳ15~30
Ʒ~Ȳϴˮ20犺L10犣ɴ
ɫ
ϣСGڶSⶹ50~100
ƷˮһСr(sh)^(gu)ҹmˮƬǻ{(dio)ζ(dng)
GС
ϣG100ˣС100
ƷGСϴ1~3Сr(sh)ˮ켴ɮ(dng)ȻǮ(dng)Ʒʳ
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