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͉˾坍a(chn)h(hun)Ϣʾ时间2025-04-10 原创 ؞؈(zh)СA͇坍a(chn)MӿM坍a(chn)YԴЧpȾĮa(chn)ŷoh(hun)I(y)M(jng)ɳm(x)l(f)չͬrY(ji)Ϲ˾İl(f)չҪҹ˾20254_ʼȫ憢坍a(chn)˹ίʯh(hun)Ƽ˾˹Mмg(sh)ָ (j)A͇坍a(chn)M坍a(chn)˕kҪF(xin)ʾҹ˾ǰI(y)rͮa(chn)۠rՈ猦ҹ˾ʩ坍a(chn)˵rMбO(jin) һI(y)r 1I(y)Q͉˾ 2.˴ѦG 3I(y)ַ~ɽ^(q)(zhn)R 4˾飺(jng)I퓎rúʯ(ji)ܭh(hun)״ua(chn)NۣN жк|(zh)ʹr ͉˾Ҫԭoϰúʯ퓎rúҵˇa(chn)^в漰жк|(zh)ʹ ҪȾŷr 1UȾŷr ɸGGUȡÓÓm̎ͨ^36ŚͲDA001ŷԭUͨ^15ŚͲDA002ŷš (zh)И˜ʣU(zh)Сu߹I(y)ȾCŷŘ˜ʡ(GB29620-2013)ĆΣB(ti)h(hun)202071̖ 2UˮȾŷr Ŀoa(chn)Uˮˮ(jng)S̎\ 3ŷr ͨ^xõO(sh)֡x˥pȴʩpȾ (zh)И˜ʣS(zh)СI(y)I(y)Sh(hun)ŷŘ˜ʡGB12348-20082˜ʣg60dBAҹg50dBA 4̏UȾa(chn)̎r ̏UЏUCUUum҉m}UCίY|(zh)λ̎UUum҉m}ίЭh(hun)l(wi)Ty(tng)һռ̎ 5LUʩ ͉˾Ѿ͉˾ͻl(f)h(hun)¼(yng)A(y)ͨ^䰸S^(q)䑪(yng)C(gu)(yng)Mճݾ(j)Էքeȡ(yng)(yng)ʩ͑(yng)̎ôʩ ġ(lin)ϵ˼(lin)ϵʽ I(y)͉˾ (lin)ϵˣѦG (lin)ϵԒ15852494716 |