B(ti)W(wng)һNʯ\W(wng)eW(wng)pgW(wng)ھGW(wng)䳲Uzʯ\eW(wng)ǽپľĽξW(wng)ǾW(wng)ƳɵľW(wng)䣬\(yn)õĽپǸ(j)εľ(x)
Ҫǽ僌ӵĽپt\(yn)þ2.0mm4.0mmĽپҪPVCĽپǾW(wng)t\(yn)⏽3.0mm4.5mmPVC٣߅صľt\(yn)ñǾW(wng)һ̖(ho)ľڂ֮ϲge͑̎̎kеď(qing)bζܹo(qing)얹̵͑Ʒo(h)eW(wng)һNֵ̎̎\ӿ
֪@NƷ(dn)B(ti)eW(wng);ƺ(do)ӵйκ͌(do)ΡڰSo(h)·;o(h)ro(h)Y(ji)(gu)Io(h)ԼˮˮʧB(ti)eW(wng)
ֻ茢ʯ^b\ӷڼʡ\(yn)öȡɌ۵(li)\(yn)ͣڹϲ܉s(dn)δ׃ΣԲ̮гɫĝBԣɷwo(gu)ɵΣк(qing)ĵ֓Ȼpļ͑͐Ӱ푵IJŚ\ʯ^p϶gֲM(fi)cȻr۞һw