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
ߏ(qing)ӽW(wng)ʩbdz(jin)ҿW(wng)չ_ˮƽľW(wng)goدB@ҲOĽʩеēp