Рţh(hun)Ƽ޹˾ >> a(chn)Ʒչʾ >> ˮ >> 20߳ɾ܇ˮ̖(ho)Rȫ
          20߳ɾ܇ˮ̖(ho)Rȫ
          20߳ɾ܇ˮ̖(ho)Rȫ
          Ӌ(j)λ:
          r(ji)4
          Ҏ(gu)2-3m*10-20m
          a(chn)
               
          (jin)Ҫf
          ˮ;зˮֲϵ̵Ĺľƽ(ni)gԺgȵc(din)܉150KpaĿؓ(f)ǷNܺõĹ̷ˮo(h)
              Ԕ(x)Ϣ

          ˮҎ(gu)ţ˾Ҫa(chn)ˮ塢ˮ塢HDPEˮpˮ^ˮˮˮˮ^Vˮ塢ˮ塢ˮˮʩˮˮ܇픰ˮ塢@־Gˮ塢܇ײˮˮMˮˮ픻@ˮBˮˮƺNӘ픻@픾Gˮ(f)ˮˮ塢ͨˮ塢PSˮ塢PEˮ塢픻@GˮֲݸˮW(wng)Ĥˮˮ
          ˮ픾GԏVڸŽ(gu)LJ򣩵ȵ¶_(ti)_(ti)_(ti)˹ɽɽwM(jn)@NֲľܵĽy(tng)Q픾G(gu)ԽΞˮo(h)ˮӡx^V|(zh)ӡֲӽMQe픰y(sh)F(xin)¶нMˮȡŒӡo(h)x?zhn)y(tng)ˮ^Vʩ(ji)ʡ3/4ʩr(ji)(ji)ʡ(du)BˮM(jn)ռ@֝ˮ(ji)sˮYԴиˮ͸عܱھSo(h)pF(xin)
          o(h)ˮռϵy(tng)c(din)Gɫh(hun)ʹÉL(zhng)ռ`ʩڶ̣ͨ^ppˮűo(h)ιܵ(gu)ˮwֲBVˮpȾÏB(yng)ˮҲɌ(du)̎ˮռãˮYԴĶȱ(jng)^O(sh)Ӌ(j)ԼƵľSo(h)ܸƭh(hun)BȄ(dng)ṩʳ͗Ϣ_(d)õľ^á
          ڠţˮǾGбزٵĻA(ch)ˮᘌ(du)@־GЈ(chng)ˮa(chn)ƷF(xin)Ƕ(xing)GбVʹ(jng)|(zh)O(jin)zy(c)Tz(yn)ϸˮЃ(yu)ˮϹcˮǾGбزٵĻA(ch)ˮHDPEעܶǼˮˮwˮˮӼ䱣o(h)ʩɺ_ʼbˮ塣Ҫˮ¶ȝM2~5;ˮ屭ڳbXˮ渲w໥10~20cm,ֹˮ^ٶˮϵy(tng)ˮˮp٣10~20mmдɰγɝB͸^VֹNֲʧ


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