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ĭV
l(f)r(sh)g2020-10-19 g[

      EPSVM(jn)ھ۱ϩ(sh)֬wϽ(jng)ߜ؃ɴΰl(f)ƳɵİɫVl(f)ݳ̶Ȟԭw40
c(din)
      a(chn)Ʒ|(zh)pȱe϶ʸVٸÓVϾʹÉL(chng)ȃ(yu)c(din)ܶȣ30-50g/cm3 ,϶ʣ50%
     ɰl(f)Ծ۱ϩĭVVEPSl(f)ϞVϵڑҸ۱ϩ(sh)֬мʯҺl(f)ƳɵwɫСһN^(gu)V,ܶ3035Kg/m3϶50ԺСʹˮнˮֲ^(gu)we2ҲϻһęCеĭV鸲wډˮϲ,Ȟ500ml/lԭˮ,(jng)^(gu)@Nĭw^(gu)V^(gu)V,ˮȿɽ͵5mg/l_ˮ˜@Nˮˮ|(zh)еĻ^(gu)Vһ,ں(jin)ˇO了(jin)οɿ,ֱӹˮÑ(h)Ŀǰѽ(jng)СͽoˮOoˮϵymڸ߻ˮ^(gu)VļѲ
ĭVVϳҎEPSl(f)ϞV鳣Ҏ0.5-1.2mm1-2mm2-4mm4-8mmҎɰÑ(h)Ҫӹ
c(din)ʹ÷
      (li)Сˮ̎ϵyӾѭh(hun)ˮ̎ϵy(jng)õl(f)ĭVVĭV䱾pȱe϶ʸVٿÓVϾʹÉL(chng)ĿǰҪС̓ˮOҲӾѭh(hun)ˮ̎ȺӴoˮϵy
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