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2013127_ʼFһ(ni)Ĵ֔_1299rп՚|(zh)B(ti)Dϣ^(sh)O(jin)yվc@ʾ߾ʾԵĺּtɫ
ֵעǣ(jng)^FŰ^ĘȻ@p١ʹĿҲ廨TбкПoyiҲAIJL
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FTǷ횴xmĿ֣Ŀǰ(ni)ЈϵĿǷ
߀ô ړQŽ
˂(yng)ҕLڱ¶PM2.5h(hun)wӰ푡f(xi)t(y)Ժ(ni)t(y)ڽܡЇƌWLrʾSrDZo˽һҪ;
PM2.5^ߵĭh(hun)£ѪܼѪIJһЩԲİl(f)ʶҪƽr[֧Κ[Ⱥϵy(tng)ҲPM2.5P(gun)
ǣҲֲָmˡw̓кĻҪ֔
a(chn)N95/N99ȹI(y)oֵ3MЇ۰ȫcoI(y)O(jin)Al(wi)LЇƌWBпֶеģwҪ^ܺȻָͨ
Al(wi)LʾfĿǰֶo늼g(sh)wԿrg^LVƬ^wֿ϶PM2.5ֵԽߵrֵĸQҲ(yng)Խ
һָrסPM2.5
̼Ҷ^FPM2.5ĸе̼һԿցðN95ȷw
҄ڄӷoƷ|(zh)O(jin)zyΗķЇƌWBЈˎ۵t(y)һԿֻȲ|(zh)Ŀһ]ЌT^VPM2.5IJo_(yng)еPM2.5oЧ
ДܷoPM2.5Ԯa(chn)Ʒ^Ӕ(sh)˜ʣ^VЧй¶ʺͺȾCָˁCķf
ңĿǰЈϳF(xin)Ļֲ̿H^VPM2.5w̿۱߀ܳɞwԴ
Al(wi)L߀VӛwֶһԲϴ(jng)^ϴĿ֟oٱԭеܺͬrdo늵ĞVƬ^ˮ
(j)L˽⣬Ŀǰ3M˾N95/N99/N100ǞoVɽˮa(chn)S늺܇gȹV˶аl(f)ĹI(y)o@NطğmڵVۉmʯPmwȾhڳп՚ȾAl(wi)LָЈN95KN95˜ʵĿ֣ԝM֑(yng)íh(hun)ﱻȾĿ՚h(hun)еwoҪ
(ni)ÿȱ˜
(j)˽Ŀǰ҇60I(y)a(chn)ԷoPM2.5ČI(y)֡ĿǰЈlF(xin)ցyӛ߲LČ҂ʾ҇ȱFֵęzy˜ʺÿ֙zy˜
3M˾N95/N99/N100ֲõNIOSHI(y)ȫоI(y)÷w^VЧʼe˜ʡWFFP1/FFP2/FFP3(yng)Ŀ^VЧʷքe80%94%99%
҄ڄӷoƷ|(zh)O(jin)zyΗķָ҇Ŀǰ]ЌTᘌPM2.5ķo֘˜ʣx÷PM2.5ͷF֕rԅI(y)oֺt(y)ÿֵĘ˜ʣxÎGB19083-2010̖t(y)ÿ֘˜ʺGB2626-2006̖ĹI(y)o֘˜ʡ
(j)ϤI(y)ֵķoȼKN90/KN95/KN100ָژ˜Ҏ(gu)Ĝyԇl^VЧʞ90%95%99.97%ԗķefPM2.5_500ϕrhKN100oȼĿPM2.5Ȟ200ҕrKN95ȼĿ
҂ʹ҇ÿЈҎ(gu)҇(yng)M_(yng)ÿ֙zy˜ʺͷF֙zy˜
ԴЇƌW (2013-01-30 4 C)
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