pvcİbA(y)
ߣhengke(li)ԴӱWYٽzW(wng)˾r(sh)g2020-06-01 09:49L(wn)
pvccӿp̎_(ki)e(cu)_(ti)ƽ̹òƷ|(zh)}ĿҪ(sh)r(sh)֣̎ɫͬƽ^߶ͬpvcȫֱֱλAo(w)۾ǡpvcɫW(wng)ֺ(jin)^má\(yn)ݔòܵP(gun)ɽءµء؎협(yng)ԘO(qing)M(fi)еƫmôeӼ{
pvcģÿΰǰҪ㲢ͿˢÓģÓģҪͿˢQpvc䓽ӺͽҪϺӋ(j)ͷՈ(qng)ǃ(ni)y(c)䓽λҪд_ģ尲úҪљzģĂ(c)ģĂ(c)涼ҪֱpvcòķCeÿԽԓe0.5%ȲԽ10
y(tng)һ(ni)Ć(c)pvc(yng)һԝ^ģ\(yn)ģܶ^òƽRpvccӿp̎_(ki)e(cu)_(ti)ƽ̹òƷ|(zh)}ĿҪ(sh)r(sh)̎ɫͬƽ^߶ͬpvcȫֱֱλAo(w)۾ǡpvcɫW(wng)ֺ(jin)^m\(yn)ݔòܵP(gun)ɽءµء؎협(yng)ԘO(qing)M(fi)еƫmôeӼ{
κһ(g)SҶϣԼpvcкܺõЈ(chng)ИI(y)֮кܶ(g)Sқ](mi)@Ј(chng)վڏSҵĽǶȁ(li)M(jn)п]κһ(g)SҶϣԼĮa(chn)ƷкܺõЈ(chng)@ҲҪa(chn)Ʒˡ^Ј(chng)ҲÑֻÑ(du)a(chn)ƷMŕ(hu)ȥُ(gu)IȾǮa(chn)Ʒʲôӵ^?yn)ڮa(chn)Ʒʹ^(gu)ҲҪһbԣ^](mi)_(d)ȻͲ(hu)Ñϲg
ͬďSҕ(hu)вͬO(sh)Ӌ(j)ˇԾ͕(hu)pvc^кܴӰ?yn)@ӣŕ(hu)(du)a(chn)ƷЈ(chng)ɺܴӰ߀оڮa(chn)Ʒʹ^(gu)DzкܺõʹÉһa(chn)Ʒ](mi)кܺõʹÉʹٺÿҲÑϲg?yn)Ǯa(chn)Ʒԃr(ji)һ(g)a(chn)ƷʹЛ](mi)кܺõĿ⾀ڷ½Ȼ͕(hu)?yn)͉ÑX(ju)ò
һc(din)pvcʹ^(gu)ҲҪкܺõķԡÑʹ@Na(chn)Ʒĕr(sh)Ҫ(du)(li)M(jn)аbЩSa(chn)ҕO(sh)Ӌ(j)ͬr(sh)ڲҲM(jn)˸õă(yu)(sh)Ȼʹо͕(hu)кܺõķԵĮa(chn)ƷȻ͕(hu)ܵÑϲg(gu)@Na(chn)ƷDzÑM⣬ҲҪʲôӵķ