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a(chn)ƷB JRp|(zh)ߏ(qing)ˮľм(f)a(chn)Ʒɷǽٗlװ塢^ͷǽٱM_e≥20ϰ
13833648003
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a(chn)ƷԔ
a(chn)ƷB
JRp|(zh)ߏ(qing)ˮľм(f)a(chn)Ʒɷǽٗlװϡ^ͷǽٱM_e≥20ϰ(ni)Ϟ48Kg/m3xIJްS`ܶSƫ^±4s|(zh)3Ҙ(bio)(zhn)Ҫ0.3%ϵ(sh)NRC1õͬr(sh)һW(xu)bǰɇͿNɫMҕXҪ
g(sh)ָ(bio)
ƽϵ(sh) ≥0.60
≥37dB
ܶȣ 44kg/m2
ʹÉ 20
Ɖdɣر(sh)13.5
_ܣ _6Οo؞ͨѼy
zyϵ(sh)
a(chn)Ʒַ
http://www.szyuhui.cn/shuinishengpingzhang/263_2308.html
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l(f)
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(lin)ϵ҂
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13833648003
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