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

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�hʩʯ\W(wng)ĕrЩ|Ҫ

ߣ_l(f)o̡Դԭ(chung)rg2019-6-6 14:54:13g[238005
(ni)ժҪ �hʯ\W(wng)(�heW(wng))ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)䣬�hʹõĽپǸ(j)εĴСͬ ǽ僌ӵĽپtʹþ2.0mm4.0mmĽپPVCĽپǾW(wng)tʹ⏽3.0mm4.5mmPVC()߅ľtʹñǾW(wng)һ̖ľ ʩ�hʯ\W(wng)ĕr

hʯ\W(wng)(�heW(wng))ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng)hʹõĽپǸ(j)εĴСͬ

ǽ僌ӵĽپΣtʹþ2.0mm4.0mmĽپPVCĽپǾW(wng)tʹ⏽3.0mm4.5mmPVC()߅ľtʹñǾW(wng)һ̖ľ

ʩ�hʯ\W(wng)ĕrЩ|Ҫ

ʯ\W(wng)ԇùˮyxԇ̎ԇӵ摪ƽȥɢ_ԇֱ݆ҪQԇ|ʴ_10gͬryԇӺˮOĤMйˮ(j)ʽӋܶ

�hB(ti)ʯ\W(wng)䑪ùˇøߏ\䓽zɲͬҎ(gu)ľλ\ӣ\Ӄ(ni)ʯ^ĽY

ʩʯ\W(wng)ĕrЩ|Ҫ

ʯ\W(wng)zo׎׺γߴǷMҪ󣺸߶Sƫ10%߶Sƫ3%L߶Sƫ3%ƽȸ߲3cm

ʯ\W(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng),ʹõĽپǸ(j)εĴСͬ

ǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖ľ

ʯ\W(wng)ʩ|z鑪Mз֌ȡÿ150m2ȡһzcȡyܶƽֵСOӋֵ˜ʲ0.1g/cm3ӱ(sh)С20MrϸʲС90%ϸܶȲõOӋֵ95%ơ

ʯ\W(wng)Pϣ܌

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