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ʯӢɰVϽf(shu) ͨʯӢɰDzȻʯӢVʯ(jng)YxˮϴκYxs|(zh)СCеȸW(xu)ܷVˮˮI(y)ˮ

ʯӢɰļg(sh)Ҫ󡿣

1ʯӢɰVϵʺĥp֮Ͳ1.5%ٷʰ|(zh)Ӌͬ

2ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ󶼳

3ʯӢɰVϑҊ(jin)ĸЙCs|(zh)VϵˮҺж|(zh)1%ܶС2g/cm3p|(zh)ĺ0.2%

4ʯӢɰVϵƟp0.7%

5ʯӢɰVϵ}ʲ3.5%


ʯӢɰVϵ

1ڸNʯӢɰVСָIJ3%ָIJ2%

2ʯӢɰVϵЧʹÆλ_Ҏ0.5-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm

ʯӢɰb棺pӻΌӾbÿ50

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