ĵģܾӰ쾿жǾô졣רΪżһعڽšڽӴԺϵͳȷӰ죬ӷΰߵʡ⣬ᵼѪܼܵȱݵӡ
רѣӦٻʱ䣬رʱӦҪ˿ܶȴܱչСѧڻҲӦٻеĴܽ־ɱ롣
йԺԺʿɽǰڽܱ߲ɷʱҲʾȻҹԼûгڵвѧĵ飬13~20оо֣һÿ10˵PM2.5ΰʾ15%~27%ձо24%о18%
˵ļȽϽţ׳ּ䲻㣬άDɲ㣬ײɢܵȱơ ԽѣPM2.5лȾؽиʱ䱩¶ĻУ̥»ͻļߡȩ
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עͨ绻
ҪӰ죬Ҫע棺
1.ƽʱעǿĵֿΪĿǰûЧҩܹϵͳеСҪIJӰ죬Ҫǿĵֿ
2.ٽӴһdzأòҪͬʱٻʱ䡣4ϣͲ˽лˣǾҪ˿ܶȴܱյĹȥ
3.ضһҪͨ硣ΪӰ죬λռܶء
4.PM2.5س꣬ʱɴ֣ҪҽԺ벡N95ֲЧ˳ʱ֣Ϊʱ̫Ժܺ彻Ӱ졣
5.һɱãޡˣʹ˾Ҫͨ绻ȩ