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͏נ˾۱ϩϵ
͏נ˾۱ϩ(yng)I(lng)
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۱ϩܶȴsǶ
ܶȞ1.32g/cm3(23ȣ
۱ϩɫĩСwܶȞ1.32g/cm3(23ȣضȞ188㣬ܛضȽ210һ㷽r(sh)ˮɕr(sh)֕(hu)ܿĭh(hun)ȡˮ֣xľǰɫܛķǽY(ji)w
Ǯ(dng)Һгt鲣Ĺwȫľ۱ϩPAMǴԵİɫwƷ۱ϩͨmȵėl¸һ㺬ˮ5%~15%TڲƂĸ߷Ĥt(jin)ӲĹw
͏נiSˮ̎
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͏נϴúˮ̎F(xin)(chng)
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͏נN
͏נҺxӾ۱ϩa(chn)ƷB
͏נÓ̈́
֮Դˮ̎˾
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