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l(f)rg2020-10-19 g[
EPSVMھ۱ϩ֬wϽ(jng)ߜɴΰl(f)ƳɵİɫVl(f)ݳ̶Ȟԭw40
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a(chn)Ʒ|(zh)pȱe϶ʸVٸÓVϾʹÉLȃ(yu)cܶȣ30-50g/cm3 ,϶ʣ50%
ɰl(f)Ծ۱ϩĭVVEPSl(f)ϞVϵڑҸ۱ϩ֬мʯҺl(f)ƳɵwɫСһN^V,ܶ3035Kg/m3϶50ҡԺСʹˮн꣬ˮֲ^we2ҲϻһęCеĭV鸲wډˮϲ,Ȟ500ml/lԭˮ,(jng)^@Nĭw^V^V,ˮȿɽ͵5mg/l_ˮ˜@Nˮˮ|(zh)еĻ^Vһ(ni),ںˇO了οɿ,ֱӹˮÑĿǰ(ni)ѽ(jng)СͽoˮOoˮϵy(tng)mڸˮ^VļѲ
ĭVVϳҎ(gu)EPSl(f)ϞV鳣Ҏ(gu)0.5-1.2mm1-2mm2-4mm4-8mmҎ(gu)ɰÑҪӹ
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Сˮ̎ϵy(tng)Ӿѭh(hun)ˮ̎ϵy(tng)(jng)õl(f)ĭVVϣĭV䱾pȱe϶ʸVٿÓVϾʹÉLĿǰҪС̓ˮOҲӾѭh(hun)ˮ̎(ni)Ӵoˮϵy(tng)