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    DBCˮλһ͵ˮλߡܹԶֱӹ۲ˮλı仯ʾ׼ȷʵͣʹװά򵥡...

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 DBCװʽˮλҹ˾ԵʽˮأˮȲֱӹ۲Һλ仯ܱרзһ͵ˮλߡܹԶֱӹ۲ˮλı仯ʾ׼ȷʵͣʹװά򵥡



        DBCװʽˮλPVCڸĸPVCָָʾˮλˮصˮѹ´PVCܱϵĿ׽뻤ڲˮλŻˮλָˮλ½ʱŻˮλ½ָ½Ӷȷʾʵʱˮλ


    1DBCˮλӴˮ棬ʾDZֱӹ۲ˮλ̶ȡ

2DBCˮλPVC׵֮ͣԼPVCķ֮һ׶࣬٣ܹʾǰҺλ

3PVC˶ָָֻͨϣPVC˵ײֱСڻھ֤PVC˵Ĵֱʱ׼ȷʾˮˮλ

4DBCˮλȫøĸPVCָ룬Դܾȷʾˮλ

5DBCˮλ߰װ򵥣ά㣬ֻ趨ָͿĨͼɡ

   1. ˮλߵİװ˳ΪϡȰװˮµIJٰ֣װϵIJ֡

   2. ˮλˮ²ֵİװ(װPVC˼PVC)

      a) ˮزϴϷֱ˿̶֧ܵܡ

      b) PVCPVCڲʱ̶PVCˣ

      c) PVCܷĵƬڽPVCڹ֧ܻܵ壨ӣϣ֤PVCֱܴˮصײ

      d) ݻܷ׳ߴˮصײף˨̶PVCܵķ

      e) ñ˿˽PVCܺ͹֧ܵӹ̶ڱ˿˱֤PVCص״ֱ

    3.ˮλߵ沿ֵİװ

      a) PVCܵλڳضһĿ(עPVCֹܷײ뻤)֤PVCĶ롣

      b) PVCͨˮλߵָϣˮλߴֱ֤ˮλߵװĻضĶ롣

      c) ڳضףˮλߵװ˨̶ڳضϡ

      d) ýͷͽˮӡԺɿPVCPVCܵʱ̶

      e) ֳľָϵλã50mmеIJ֣Ϲܶ¡

    4. װɺܡֳвԣָPVC˵λã֤ˮˮλʾˮλһ¡̶ˮλߡ

 

   a)ͿĨͣ󻬡

b) ˮλ̶ˮλߡ

cˮλΪȹֳͰװнֹײָܡָܵıʩӦڵװ̶ٲָ֤ܵĴֱȡ

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