h(hun)
  (dng)ǰλã > h(hun)
PVC
>a(chn)ƷҎ(gu)


>ܲĹܼb
    1ܲĵи(j)ʹҪȡLȺֹ䏡СAƬи߲ȡҪܲи(yng)ñփɶ˴ֱƽSȥë߅M(jn)^
    2ܲĺ͹ܼճӣճǰM(jn)ԇMb_bλòØ(bio)ӛɰ򼆲pܲġܼc(din)Ȼմбͪ޼ϴͪ]l(f)ԺBܲĹܼճϷëˢͿһճτ©ͿͿƽD(zhun)bĽMϽǶľÓʹܲȫпs23犺󼴿й̶˕r(sh)мɏ(qing)в_D(zhun)t(hu)ɝB©Mbꮅ󼰕r(sh)ȥճ̎ĶճτԱֹܵ坍
    3U(ku)ڹܵBӣȌU(ku)ڹܵă(ni)ֱܲ벿ֵɃzȦD(zhun)ڔU(ku)ڶ˵İۃ(ni)zȦ¶ȵһ⣩ȻBzȦϡֱܵIJ벿Ϳϝֱܲˌ(zhn)U(ku)ڶ˲(j)ʩF(xin)վC(j)˰茢ֱܲ(bio)ӛλU(ku)ڲֵLֱϘ(bio)ӛLȑ(yng)ڔU(ku)Lȣ

>a(chn)ƷY
    |(zh)ABSPVC-Ua(chn)ƷҪ(ni)ڹ⻬oëzSp΢۰͘O(x)Сs|(zh)ɢ
    byTܼͬһҎ(gu)übӰͬһҎ(gu)Ͼÿһ㲻^50
    (ch)a(chn)Ʒr(sh)ɒSײܓpҪՕ
    \(yn)ݔr(sh)ɒSײܓpҪՕ
    (w)
    1ABSPVC-Uܵϵy(tng)ϵɫSɫɫÑxÑҪɫɸ(j)Ҫơ
    2ABSPVC-Uܵϵy(tng)(j)ÑҪ׹(yng)ÑҪDZfa(chn)ƷÑҪ
    3˾O(sh)ЌI(y)b(du)ÑṩF(xin)b(w)ɼg(sh)ˆTF(xin)ָ(do)b(yng)ճӄ
    4˾a(chn)Ʒ۳һ(ni)(sh)Ñk\(yn)Ñӆ؛Ɂ늁“(lin)ϵֱǢՄgӭxñSa(chn)ƷϣÑr(sh)ӳʹrFҊԱM(jn)
    5YσH޸ˡ֪ͨ

>ӆ؛֪
    ӆ؛r(sh)עُa(chn)Ʒ̖(ho)ߴ硢(sh)
 

  
]a(chn)Ʒ
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