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̫ԭʯӢɰ o(w)ȱƷ|(zh) (yu)x
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r(ji)
1
380.00Ԫ/
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r(ji)늃x
l(f)˾Ӄˮ˾
؛3000
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Ϣ
ʯӢɰVm÷ҹ˾a(chn)ͨʯӢɰDzȻʯӢVʯ(jng)YxˮϴɡκYxs|(zh)СC(j)е(qing)ȸߡ(qing)W(xu)ܷ(wn)VˮˮI(y)ˮ
ʯӢɰVϵļg(sh)Ҫ
1ʯӢɰVϵʺĥp֮Ͳ(yng)1.5%(ٷʰ|(zh)Ӌ(j)ͬ)
2ʯӢɰVϵܶȲ(yng)С2.55g/cm3ʹЌ(du)ܶҪ
3ʯӢɰVϑ(yng)ҊĸЙC(j)s|(zh)VϵˮҺж|(zh)(yng)1%ܶС2g/cm3p|(zh)ĺ(yng)0.2%
4ʯӢɰVϵƟp(yng)0.7%
5ʯӢɰVϵ}ʲ(yng)3.5%
ʯӢɰVϵ
1ڸNʯӢɰVСIJ(yng)3%IJ(yng)2%
2ʯӢɰVϵЧʹÆλ_
ʯӢɰVϰb(ch)棺pӻΌӾbÿ50
Ӄˮ˾Ϣ
Ӄˮ˾
Ӄˮ˾һн(jng)(yn)a(chn)cNۻ̿ˮˎˮϞľCԌ(sh)wI(y)˾g(sh)ۺa(chn)ˇM(jn)z(yn)O(sh)ƣa(chn)Ʒ|(zh)(wn)(xing)g(sh)ָ(bio)_(d)(gu)Ҙ(bio)(zhn)˾a(chn)ƷV(yng)ڴССԁ(li)ˮ˾ˮ̎S켈SSˎұú⡢ӡȾʯИI(y)鲼ȫ(gu)ʮ(g)ʡ
˾ˎa(chn)Ʒˮ̎̿ϵˮ̎ˎϵСˮ̎Vϵˮ̎ϵС
ӹ˾^ɿ|(zh)^(yu)ݵĮa(chn)Ʒr(ji)λ^Ƶۺ(w)^õ̘I(y)u(y)(li)A(du)҂c֧֡
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