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ʯ\W(wng)-ʯ\W(wng)-Uzʯ\-Zo|-eW(wng)ʯ\-_l(f)o޹˾؅^(q)վ

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ИI(y)ӑB(ti)ǰλã W(wng)վ ИI(y)ӑB(ti) ʯ\W(wng)SҎ(gu)ɷxʲô?
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ʯ\W(wng)SҎ(gu)ɷxʲô?

ߣ_l(f)o̡Դԭ(chung)rg2020-10-19 16:47:36g[176139
(ni)ժҪ ʯ\W(wng)SԭϽپķxǣ\z\z\z僸\z\XϽz僸ߠzϡϽzԼܽzڲͬh(hun)еʯ\W(wng)Sxòͬ̎k...

      ʯ\W(wng)SԭϽپķxǣ\z\z\z僸\z\XϽz僸ߠzϡϽzԼܽzڲͬh(hun)еʯ\W(wng)Sxòͬ̎k҂Bһʯ\W(wng)SҎ(gu)ɷxʲô?

      1.ʯ\W(wng)SҵҎ(gu)Bʯ\W(wng)SһNB(ti)W(wng)Yʯ\W(wng)Sи߿gߏչԵĵ̼䓽zSPVC䓽z\ÙCеɣʯ\W(wng)Sʯ\W(wng)Sɵʯ\W(wng)Sʯ\W(wng)Sҵ߅ؾֱһҪھW(wng)ֱpgϲһpgԴ_gϲ䓽zĽ僌ӺPVC僌Ӳܓp

      ʯ\W(wng)SҞһγͳa(chn)w߅壬˰װgɷָL/ȹ(5%)߶ȹ(5%)(ni)ÿ1xøɪĆԪxýMbkw߅壬˰װΪa(chn)MbɾW(wng)䓽zP@`W(wng)߅zxôֽzӏʯ\W(wng)Sď

      MԺãӹ\ͱɰOӋҪɸNΠɽӞ͵̷Π

      2.ʯ\W(wng)SҵĮa(chn)ƷҎ(gu)ʯ\W(wng)S\ÙCپĆܾİξW(wng)(ǾW(wng))ƳɵİܾW(wng)0.15-0.5m(0.5m)ʯ\W(wng)SɸּtɆԪ˼ӏʯ\W(wng)S҉|Yďȣе߅˾xֱİ䓽z

      ʯ\W(wng)SҷֽپPVCPEͿӃɂ\õĽپǸ(j)εľ޼ͬa(chn)Mǽ(jng)W(wng)Уi߅Ƴʯ\W(wng)SҺZo|

ʯ\W(wng)SҎ(gu)ɷxʲô?


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