ʯ\W(wng)дƷ̶ѷeRһ֪ڎ(k)c(din)һҲ˂}(cng)(ch)gԓa(chn)Ʒ(jin)\(yn)ͷ؏(f)\(yn)ã½}(cng)(ch)I(y)ļbXˮa(chn)Ʒֻ܉ڹSa(chn)܇g܉ڳչʾN͂}(cng)(ch)ͨ^(gu)ƵĂ}(cng)(ch)\ɷ؛ˮҲɶѶ⣺݆ӵĂ}(cng)(ch)\܇g㷽D(zhun)PVCFĂ}(cng)(ch)\ɷֹС©
ʯ\W(wng)ɸ߿gߏ(qing)չԵĵ̼䓽zSPVC䓽z\(yn)ÙC(j)е\(yn)ԓW(wng)ɵͽY(ji)(gu)ʯ\W(wng)ʯ\W(wng)ƴbʩ^(gu)ʲô
ʯ\W(wng)xҪ
ͬһӵʯ\W(wng)ڰŕr(sh)ҪCŵĮ(dng)?sh)ؾxһ(g)ŵĮ(dng)?sh)زܳ^(gu)25cmʯ\W(wng)䌦(du)zλȦ(sh)ҪzŤgܵ3gȦµ̎Ҫ(lin)̎߅Ҫһ
ʯ\W(wng)W(wng)w(lin)ӣ
ʯ\W(wng)wڰǰ(yng)ԓoֱžxô25cmW(wng)wcW(wng)֮gp϶^҂(yng)ԓʮֽzŤoԷֹʯϏľW(wng)йij
ʯ\W(wng)Ҫ
ʯ\W(wng)ӾW(wng);W(wng)֮gҪ(li)ŲλÿĵҾֲ(lin)Ӕ(sh)õ16