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  a(chn)ƷB     JRp|(zh)ߏ(qing)ˮľм(f)••a(chn)Ʒɷǽٗlװ•ϡ^ͷǽٱM_e≥20ϰ 13833648003
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a(chn)ƷB
    JRp|(zh)ߏ(qing)ˮľм(f)••a(chn)Ʒɷǽٗlװ塢•^ͷǽٱM_e≥20ϰ(ni)•Ϟ48Kg/m3xIJްS`ܶSƫ^±4s|(zh)3(gu)Ҙ(bio)(zhn)Ҫ󲻴0.3%ϵ(sh)NRC1õ••ܣͬr(sh)һW(xu)bǰɇͿNɫMҕXҪ
g(sh)ָ(bio)
ƽ•ϵ(sh)            ≥0.60      
  •                ≥37dB
ܶȣ             44kg/m2                     
ʹÉ              20
Ɖdɣر(sh)13.5 
_ܣ _6Οo؞ͨѼy
•zy(c)ϵ(sh)
 

 

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