UPVCPVCܲĵą^(q)e
1.PVC֞ܛPVCӲPVC
2.UPVCPVCܵһNӲPVCӲPVC܄
PVCȫPolyvinylchloridҪɷݞϩɷց͟gչԵ@NĤόᣬgҪɷǾϩDZͿճτ
UPVCܣPVC-Uܣ Ӳϩɾϩ֬c(wn)ϺßቺDǵõ_l(f)õϹܲġPVC-Uܿgճӡr|(zh)؈ӲPVC-UwӄBֻmݔ͜ضȲ^45Ľoˮϵy(tng)ϹܵݔˮUˮWƷӟҺsҺʳƷҺw{ws՚ϵy(tng)đ
PVCɷ֞ܛPVCӲPVCӲPVCsռЈ2/3ܛPVCռ1/3ܛPVCһڵذ컨ԼƤıܛPVCк܄@ҲܛPVCcӲPVCą^(q)e^ˮҪһˮܛ|(zh)PVCͲmʹãʹ÷ܵ˾ޡӲPVC܄׳ܼͣ˾кܴ_l(f)Ãrֵϩa(chn)^ݱӎN緀(wn)܄ȵȣȫíh(hun)PVCܲǟooζh(hun)Ʒ