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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)ںˮеʹҪI(lng)?
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�ʯ\W(wng)ںˮеʹҪI(lng)?

ߣ_l(f)o̡Դԭ(chung)rg2018-12-4 15:55:03g[232947
(ni)ժҪ�ʯ\W(wng)ںˮеʹҪI(lng)?�eW(wng)ַQ�ʯ\W(wng)ɸ߿gߏչԵĵ̼䓽zSPVC䓽zÙCøeW(wng)ɵͲֱʯ\ַQ�Uzʯ\(j)AST...

ʯ\W(wng)ںˮеʹҪI(lng)?

eW(wng)ַQʯ\W(wng)ɸ߿gߏչԵĵ̼䓽zSPVC䓽zÙCøeW(wng)ɵͲֱʯ\ַQ�Uzʯ\(j)ASTMENҎ(gu)õĵ̼䓽zֱ(j)O(sh)Ո硣ͨ2.0-4.0mm֮geW(wng)䓽zĿȲ38kg/m2僌ӷͨ245g/m2eW(wng)Ƭ߅ֱͨҪھW(wng)ֱpgϲݵLȲС50mm.ԱϽgϲ䓽zĽ僌ӺPVC僌Ӳܚ

ʯ\W(wng)

eW(wng)߅֧o֧oɽwrW(wng){߅ֲ(G)F·ٹ·^orW(wng)߀܌eW(wng)\W(wng)|W(wng)Q֮ʯW(wng)䡢�eW(wng)ʯ\o|eo|�Zo|˸eʯ\W(wng)ȵ(j)ĸeW(wng)ʹ푑a(chn)ձ鑪ڽ̉μķ_ϴSoԼˮӵþW(wng)ӵ#oĞyˮ_ϴӰʹ䚧Tl(f)ĴˮEʹؔpʧˮɢʧ̎}ĿrԓB(ti)W(wng)ֵʹóɞ#õĽQӋ֮һʹӴӰʧԾSoeW(wng)B(ti)W(wng)ֵL1ԵIJ협߅µĸĶģȄԲ־иõƽ(wn);2_ϴ^ܽ(jng)#ˮʿ_6m/s;3ԓֱ|(zh)϶͸ˮԣˮȻл^Vл^İˮеđԷeʯpĶȻijLԭԭеB(ti)h(hun)

eW(wng)ʹʯӾλFzۺzľW(wng)Fz\FzľW(wng)ǺӶɵIJ@ɷNֿ僵ģFzɴͿPVCÿLĈͦʯKʯʯ\вĥgܿbз緶ĉKʯʯ\зcǵĉKʯܻܺõ“(lin)iһbʯ\׃

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