oúVσ(yu)cf
oúV̶̼ܶȴȴ^ɶȺWܷ(wn)^õĹwwܿɿߑҸwoúVϲжк|(zh)oúVԡˮоܽĥԏıȱeͺ,oúVˮˮѭh(hun)ˮ^V^õĺÉ,ֱӰVˮ|(zh).ˮ̎xoúһҪxwҷС̼ߵ
oúVg(sh)Ҫ
1oúʺĥp֮Ͳ3%ٷʰ|(zh)Ӌͬ
2oúƽܶһ㲻С1.4g/cm3,1.6g/cm3
3oúҊ퓎rм3%ܶȴ1.8g/cm3|(zh)8%
4oú}ʲ3.5%
oúVϵ
1ˮğoú飺0.8-1.2mm1.2-2mmI(y)ˮoú飺1-2mm2-4mm4-6mm
2ڸNğoúСָIJ3%ָIJ2%
oúVĿǰձõļ^V;VmˮI(y)a(chn)ˮԼN͵ͨVpӼӞVأNˮ^VNh(hun)O(sh)^VbˮCе^Vұˎ켈ӡȾʳƷȵa(chn)ǰˮ|(zh)̎
oúVϵİb:
Ͼbÿ50ꎛ̎˱