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ӵڸeW(wng)ҲQʯ\ʯ\W(wng)B(ti)W(wng)䡢ӵڸeW(wng)ǾW(wng)䣩ɸNW(wng)Ҏ(gu)ĺӵeW(wng)ƬASTMA975-97Ҏ(gu)Mbɡ̬F(xin)(chng)ʯϽMbγԵ͸ˮġw֧Y(ji)(gu)B(ti)o(h)̡W(wng)zø\䓽z10%X\Ͻ䓽zh(hun)l^ӣȾ^(yn)䓽zıͿܣPVC(qing)W(wng)zĿg

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ʯo(h)W(wng)http://www.xianhead.com/haikou/gbyt/41.htmʯo(h)W(wng)ǽپľĽξW(wng)(ǾW(wng))ƳɵľW(wng),ʹõĽپǸ(j)εĴСͬǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖(ho)ľ

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ںӵ̸eW(wng)http://www.xianhead.com/haikou/gbyt/40.htmںӵ̸eW(wng)ַQe\ӵڸeW(wng)ӵڸeW(wng)ɿĥߏ(qing)ĵ̼\䓽zpg߅εĽپW(wng)(j)O(sh)Ӌ(j)ҪMbbKʯϵһ(xing)̼g(sh)@N䳲ͽY(ji)(gu),*ܷW(xu)ԭһ(g)ͬ|(zh)ľ޴KY(ji)(gu)

г܏Ĺδ֪ĉ@(xing)g(sh)^õ،(sh)F(xin)̽Y(ji)(gu)cB(ti)h(hun)ЙC(j)Y(ji)鱣o(h)Ӵ£ʯ(zi)ֹʯh(hun)o(h)xY(ji)(gu)ʽ

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ڷѴeW(wng)http://www.xianhead.com/haikou/gbyt/39.htmڷѴeW(wng)һNB(ti)GW(wng)ڷѴʩڼg(sh)ǿеcʯo(h)ºA(y)Űo(h)ȴsʩڣҹ(ji)ʡ˴Y漰了(jin)ֻҪʯ^bW(wng)ܷ(li)ͺˣڬF(xin)(chng)(sh)Hͺ߀оGЧЧķֹ˽ˮgCˇ(gu)YԴʧ

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ˮeW(wng)http://www.xianhead.com/haikou/gbyt/38.htmˮeW(wng)ϵԙC(j)߅ε̼䓽zW(wng)ƳɵľW(wng)|o(h)|(ni)ϺһҪʯKͬ(gu)ɵķo(h)Y(ji)(gu)䓽z̎僸ߠ+pطһˮڸeW(wng)Ҏ(gu)0.10.32mL(zhng)6mˮeW(wng)Y(ji)(gu)Ъ(d)صĿ_L(fng)\(yn)ںӵ߅·ι

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3\䓽zܣ(yu)|(zh)̼䓽z䓽zıһPVCPEo(h)پɸNҎ(gu)o(h)¸eW(wng)@ӱo(h)ӌ(hu)ڸȾh(hun)еıo(h)ͨ^(gu)ͬɫxʹܺ܇h(hun)ں

4\-5%X-ϡϽ䓽zܣ\-5%X-ϡϽ䓽zıһPVCPEo(h)پɸNҎ(gu)o(h)¸eW(wng)䡣@ӱo(h)ӌ(hu)ڸȾh(hun)еıo(h)ͨ^(gu)ͬɫxʹܺ܇h(hun)ں

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