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l(f)r(sh)g20-09-04 g[
     I(y)ğoúVa(chn)SҪa(chn)oúVxoúVˮ̎ßoúVßoú^Vßoúȃˮϡ
oúVϲΪ(d)ʹһʯӢɰVϵˮʹáĿǰoúV҇ĿǰʹüVһNV
     oú׷Qúú̶úһNˮ̎ИI(y)^Vòҹ˾a(chn)ğoúVϣ(zh)И(bio)(zhn)A񹲺͇(zhn)O(sh)ИI(y)(bio)(zhn)CJ/T43-2005xɽxǺͺϽɴV^(q)ğoúԭϡ(jng)Y֡ˮϴӹoúVc(din)ǣ̶̼ܶȴ(qing)ȴ^ɶȺW(xu)ܷ(wn)^õĹwwܿɿߑҸwoúVϲжк|(zh)ԡˮоܽoúVϿĥԏ(qing)ıȱeͺ(j)ڟoúVϾ^õĹww܉ɿߑҸwoúVmˮI(y)ˮ^V
oúVϵļg(sh)Ҫ
1oúVϵʺĥp֮Ͳ(yng)3%ٷʰ|(zh)Ӌ(j)ͬ
2oúVϵƽܶһ㲻С1.4g/cm31.6g/cm3
3oúVϑ(yng)Ҋ퓎rмoú(yng)3%ܶȴ1.8g/cm3|(zh)(yng)8%
4oúVϵ}ʲ(yng)3.5%
oúVϵ
1ˮğoúVϵ飺0.8-1.2mm1.2-2mmI(y)ˮoúVϵ飺1-2mm2-4mm4-6mm
2ڸNğoúСָIJ(yng)3%ָIJ(yng)2%
oúVϼg(sh)ָ(bio)

(xing)Ŀ

(sh)(j)

(xing)Ŀ

(sh)(j)

̼

80

3.5

g/cm

1.4-1.6

ĥpʣ

1.3

g/cm

0.95

ʣ

1.5

2

϶ʣ

43

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