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gӭRC(j)еO(sh)S ԃԒ13103833308
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ʯӢɰV
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κYxʯӢɰVc^VY(ji)ڽˮБҸzwws|(zh)ʯӢɰVmϵ
y(tng)|(zh)^VxӽQ̿^V|ӼˮкAɷݵˮ̎^VʯӢɰVʯӢɰV
^,s|(zh)СC(j)е(qing)ȸ(qing)W(xu)ܷ(wn)ʯӢɰVϏV
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C(j)е(qing)ȸߣ(qing)W(xu)ܷ(wn)Vˮ̎I(y)ˮ̎ИI(y)
ʯӢɰVϵļg(sh)Ҫ
1ʯӢɰVϵʺĥp֮Ͳ(yng)1.5%ٷʰ|(zh)Ӌͬ
2ʯӢɰVϵܶȲ(yng)С2.55g/cm3ʹЌܶҪ
3ʯӢɰVϑ(yng)ҊĸЙC(j)s|(zh)VϵˮҺж|(zh)(yng)1%ܶС
2g/cm3p|(zh)ĺ(yng)0.2%
4ʯӢɰVϵƟp(yng)0.7%
5ʯӢɰVϵ}ʲ(yng)3.5%
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1ڸNʯӢɰVСָIJ(yng)3%ָIJ(yng)2%
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