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ڸߏ(qing)ӽW(wng)߅µĺ(jin)ΒW(wng)(dng)o(h)ϵy(tng)

ߣWzW(wng)ԴD(zhun)d•r(sh)g2020/8/4 7:11:22g[190229
(ni)Ҫȫµĺڸߏ(qing)ӽW(wng)ϵy(tng)(chung)Ե߅¾W(wng)ʯo(h)|(zh)(zi)εwϵ߅µĺ(jin)ΒW(wng)(dng)o(h)ϵy(tng)䏊(qing)ȸߡȴ׃ʹpɑ(yng)(du)y(tng)pg䓽zW(wng)Oޏ(qing)ȵĹrߏ(qing)...

ȫµڸߏ(qing)ӽW(wng)ϵy(tng)(chung)Ե߅¾W(wng)ʯo(h)|(zh)(zi)εwϵ߅µĺ(jin)ΒW(wng)(dng)o(h)ϵy(tng)У䏊(qing)ȸȴ׃ʹpɑ(yng)(du)y(tng)pg䓽zW(wng)Oޏ(qing)ȵĹr

ߏ(qing)ӽW(wng)ϵy(tng)аˏ(f)ͽپW(wng)a(chn)Ʒ׵^|KABӼĿǰ(f)ϽپW(wng)l(f)չеһ(g)شͻƣ܉?yn)o(h)W(wng)ϵy(tng)ṩdz(yu)ĄںСđ(yng)׃¾Ͱl(f)]ϵy(tng)^ߵď(qing)Ķ(g)ϵy(tng)׃οںܵ͵ķ(ni)

(f)ϽپW(wng)y(tng)pg䓽zW(wng)cߏ(qing)䓽zK1770N/mm2Y(ji)һʹ÷o(h)W(wng)İbӺ(jin)Ρ

ߏ(qing)ӽW(wng)жN(qing)ȿx񣨿(qing)#_(d)180kN/m_(qing)#_(d)155kN/mO(sh)Ӌ(j)ˆTԺܷĸ(j)x#̖(ho)#̶ȃ(yu)Ľ(jng)(j)

ԓa(chn)ƷxķʽЃɷN

ߏ(qing)ӽW(wng)W(wng)䓽z䓽zKA(j)僸ߠ\XϽͿ

PVCܸߏ(qing)ӽW(wng)ڸߏ(qing)ӽW(wng)ĻA(ch)W(wng)䓽z䓽zKPVCۺ︲܌

һЩh(hun)ӵ؅^(q)^(q)бA(j)僸ߠL(zhng)ʹÉҪr(sh)PVCܵĸߏ(qing)ӽW(wng)ĿǰΨһɿķ

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