S(jng)(j)İl(f)չcƌW(xu)M(jn)ИI(y)ҲM(jn)аl(f)ƷNͬr(sh)Ҳ(du)ԭеIJNM(jn)˼ӏ(qing)N͵ӹuȡͨƽ岣ڸԵđ(yng)I(lng)Ů܉I|(zh)r(ji)ĊAz҂Ҫ(du)һ˽SҁɡһpvczƬevazƬą^(q)e EVAzƬcPVBzƬʹõĘ֬Dzͬ,քeʹõEVA֬PVB֬,ļӹضҲͬ,EVAzƬı沣ļӹضȼs110,PVBzƬ(hu)ԸһЩ,120-130. EVAzƬõļӹO(sh)cPVBzƬҲͬ,EVAzƬIJӹO(sh)(du)f,(hu)(jin)һЩ,ɱҲ^,ϵęC(j)r(ji)2-10f.PVBzƬļӹO(sh)(du)fɱ(hu)^һЩ,ҲҲ^(f)s,C(j)