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a(chn)ƷB JRp|(zh)ߏ(qing)ˮľм(f)a(chn)Ʒɷǽٗlװ^(gu)ͷǽٱM_e≥20ϰ
13833648003
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JRp|(zh)ߏ(qing)ˮľм(f)a(chn)Ʒɷǽٗlװ^(gu)ͷǽٱM_e≥20ϰ(ni)Ϟ48Kg/m3xIJްS`ܶSƫ^(gu)±4s|(zh)3(gu)Ҙ(bio)(zhn)Ҫ0.3%ϵ(sh)NRC1õܣͬr(sh)һW(xu)bǰɇͿNɫMҕXҪ
g(sh)ָ(bio)
ƽϵ(sh) ≥0.60
≥37dB
ܶȣ 44kg/m2
ʹÉ 20
Ɖdɣر(sh)13.5
_ܣ _6Οo(w)؞ͨѼy
zy(c)ϵ(sh)
a(chn)Ʒַ
http://m.szyuhui.cn/shuinishengpingzhang/263_2305.html
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13833648003
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