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ʯ\W(wng)-ʯ\W(wng)-Uzʯ\-Zo|-eW(wng)ʯ\-_l(f)o޹˾؅^(q)վ

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ИI(y)ӑB(ti)ǰλã W(wng)վ ИI(y)ӑB(ti) ʯ\W(wng);
ИI(y)ӑB(ti)
g(sh)֧
Q
͑

ʯ\W(wng);

ߣ_l(f)o̡Դԭ(chung)rg2020-9-9 18:39:36g[235990
(ni)ժҪ ʯ\W(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽z\ÙCе\ԓW(wng)ɵͽY(ji)(gu)DZʯ\W(wng)(j)ASTMEN˜ʣ\õĵ̼䓽zֱ(j)OӋҪ...

      ʯ\W(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽z\ÙCе\ԓW(wng)ɵͽY(ji)(gu)ʯ\W(wng)(j)ASTMEN˜ʣ\õĵ̼䓽zֱ(j)OӋҪͬһ2.0-4.0mm֮gʯ\W(wng)䓽zĿȲ38kg/m2僌һ245g/m2ʯ\W(wng)Ƭ߅HֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌Ӳܓp

ʯ\W(wng);

      ʯ\W(wng)ԓY(ji)(gu)߅֧o֧oɽwrW(wng){߅ֲGF·ٹ·xorW(wng)߀Ƴ\W(wng)|ڽӡ߼ķ_ˢSoԼˮ졢þW(wng)

ٿغˮ

      ؞ĺˮ_ˢ߅ʹpl(f)ĺˮؔa(chn)ܺܶpʧͺܶˮGʧ̎}rԓB(ti)W(wng)Y(ji)(gu)óɞܺõĽQ֮һʹӲۺ߅õLõľSo

;\ӺӲ

      ;޽漰߅¼Ӳ۵ķ(wn)xB(ti)W(wng)Y(ji)(gu)ǰSȻ˹;_õҪkɌ߅ӲЧľSo߀вٿˮֹˮGʧĹ؄eڭh(hun)Soˮ|(zh)кܺõijЧ

oo

      B(ti)W(wng)Y(ji)(gu)co_oǷdzɹķְl(f)]˵B(ti)W(wng)L̎_koɵıؓ

 ʯ\W(wng);

W(wng)ַhttp://m.pb336.com/baokang/dt/408.htm
}ʯ\W(wng);_ИI(y)ӑB(ti) - _l(f)o޹˾؅^(q)վ
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]a(chn)Ʒ

  • ʯ\W(wng)ʯ\W(wng)
  • ӽʯ\W(wng)ӽʯ\W(wng)
  • eʯ\W(wng)eʯ\W(wng)
  • ʯ\W(wng)ʯ\W(wng)
  • eW(wng)eW(wng)
  • B(ti)eW(wng)B(ti)eW(wng)
  • \eW(wng)\eW(wng)
  • \XϽeW(wng)\XϽeW(wng)
  • Uzʯ\Uzʯ\
  • oUz\oUz\
  • ѴUz\ѴUz\
  • ̞I\̞I\

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  • ͷ

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