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I(yng)ʯӢɰ,ʯӢɰV,ɰPʯӢɰ,ƺʯӢɰ,ɰ{ʯӢɰ,ʯӢɰ,ϴʯӢɰ,ɫʯӢɰ,ˮ̎ʯӢɰ,PʯӢɰ,^(gu)VˮʯӢɰ

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  • ɽ|ˮ̎ʯӢɰVϵļg(sh)˜^(gu)Vˮ1-2ʯӢɰVϞVˮ
    ɽ|ˮ̎ʯӢɰVϵļ

    1wʯӢɰVϵʺĥp֮Ͳ1.5(?ٷʰ|(zh)Ӌ,?ͬ)?? ? 2ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ߳ ? ? 3̩ʯӢɰVϑҊ(jin)?ĸЙCs|(zh),?VϵˮҺж|(zh),?1ܶС2g/cm3p|(zh)ĺ0.2 ? ? ? 4_ʯӢɰVϵƟp0.7

    2023-11-17 h/
  • ɽ|ʯӢɰڹI(y)еߴ
    ɽ|ʯӢɰڹI(y)еߴ

    ϿhʯӢɰ|(zh)؈ӲĪӲȞ飷ͻc(din)1730ws׃?yu)ʯӢYwˮ͸^(gu)⾀(xin)ʯӢɰҪ; ?1ұ𹤘I(y)ʯӢɰҪͻϡuұ|(zh)Ͻ𣨹Fitۄ ? ? 2I(y)ɽ|ʯӢɰ첣ҪԭʯӢɰȌ첣Ӱ푺ܴһJɰȞ0.10.5mmmʯӢɰȵҪĿ

    2023-11-17 h/
  • Ӿ^(gu)VʯӢɰVϸQɽ|ʡӾʯӢɰVϏS(chng)
    Ӿ^(gu)VʯӢɰVϸ

    }ʯӢɰ^(gu)VĿǰӾ^(gu)VҪʽo(w)ՓСùو(chng)ʯӢɰ^(gu)VķʽʯӢɰ^(gu)VҪʯӢɰ^(gu)VʯӢɰVϾЏȸL(chng)̎ˮˮ|(zh)ɿ@(zh)(yu)c(din)ʯӢɰĹҪȥˮБҸzwɳFPˮüӉʹԭˮͨ^(gu)^(gu)V|(zh)ȥˮеđҸĶ_^(gu)VĿ? ? RʏʯӢɰ^(gu)VеʯӢɰVϰbʽwɷ֞ɢ^(ɰ)o܅^(ɰ)

    2023-11-17 h/
  • fʯӢɰa(chn)^va(chn)ʯӢɰďS(chng)]
    fʯӢɰa(chn)^va(chn)

    ʯӢɰɰTҪͲ֮һ;VxÕr(sh)TĺT͵ķN(li)ͷͬxmʯӢɰpϽTһȽMɞ1510ʯӢɰT䓼һö躬96-98%ʯӢɰСT䓼TFһö躬93%ʯӢɰɰʯӢɰܵĻҪ󣺑кõ͸mĝďߵͻԺһ׌͸ԣ

    2023-11-17 h/
  • fˮ̎1-2mmʯӢɰV^(gu)VˮБҸs|(zh)ˮ
    fˮ̎1-2mmʯӢ

    ʯӢɰVϞVcxؘʱ ? ??ʯӢɰVϵǞVxP(gun)IV̫ˮl_ϴV̫ЧҸw̎ЧͬVٗl¿xͬĞV׷NV(li)͵ĞVټ˜±ʾ

    2023-11-17 h/
  • ʝʯӢɰa(chn)^NʯӢɰa(chn)ƷM(mn)Ј(chng)
    ʝʯӢɰa(chn)^NʯӢɰ

    ɽ|ʝʯӢɰYԴS(chng)ֱI(yng)؛ԴL(chng)ڹ؛|(zh)?xn)r(ji)ȸʝĵ^ʯӢɰS(chng)ӹa(chn)Įa(chn)ƷVӲTҎRȫS(chng)ֱN(xio)һ؛Դr(ji)(sh) ʲôxʝʯӢɰ1.ЮSĵVa(chn)YԴṩƷ|(zh)ʯӢɰʮʯӢɰИI(y)콛(jng)ʝĵ^ʯӢɰ^ʯӢɰa(chn)S(chng)֮һ̖ĿʯӢʯ_(ki)ӹa(chn)N(xio)һw2.аl(f)һwa(chn)

    2023-11-17 h/
  • ɽ|ʯӢɰϿhʯӢɰa(chn)ʯӢɰжٷN;
    ɽ|ʯӢɰϿhʯӢɰ

    ʲôϲgʯӢɰʲô ʯӢɰDZ^صԭm؛܇(ch)\ݔͬһpa(chn)ƷN(xio)ەr(sh)ͨԇλr(ji)ú̿һr(ji)ÏVЈ(chng)ʯӢʯȫضa(chn)ُr(sh)һ㽨hͽُI(mi)@ӿ\ݔɱ湝ʡڴ_Ŀ̖ʯӢɰa(chn)Ʒ|(zh)cr(ji)M(jn)б^ͽԭtxԭƷ|(zh)趨F؛ֱl(f)(jng)SҎĿȫĴ(yu)ݬF؛îa(chn)Ʒ

    2023-11-17 h/
  • ɽ|ʡѩʯӢɰԴ^a(chn)S(chng)ѩɰ;|(zh)g(sh)Ҫ
    ɽ|ʡѩʯӢɰԴ^a(chn)

    h(hun)ƺɫɰǽ(jng)^(gu)ʯӢɰȾƶɵвɫc(din),h(hun)ƺɫɰaȻɰɫʲrGɫƷNٵȱc(din)ɫιɫ h(hun)ƺʯӢɰc(din)B 1NҎwA⼉ 2ɫSnh(hun) 3cN(sh)֬Ժ 4 5͉A 6ͻW(xu)܄ 7͟ˮ h(hun)ƺʯӢɰҪڸ(li)ɫh(hun)ƺʯNͿɰrABS

    2023-11-17 h/
  • ɽ|a(chn)l(f)h(hun)ƺʯӢɰďS(chng)h(hun)ƺͿɰ{80--120ĿѩʯӢɰ
    ɽ|a(chn)l(f)h(hun)ƺʯӢɰ

    h(hun)ƺɫɰǽ(jng)^(gu)ʯӢɰȾƶɵвɫc(din),h(hun)ƺɫɰaȻɰɫʲrGɫƷNٵȱc(din)ɫιɫ h(hun)ƺʯӢɰc(din)B 1NҎwA⼉ 2ɫSnh(hun) 3cN(sh)֬Ժ 4 5͉A 6ͻW(xu)܄ 7͟ˮ h(hun)ƺʯӢɰҪڸ(li)ɫh(hun)ƺʯNͿɰrABS

    2023-11-17 h/
2/7 ӛ䛔:62  (y) һ(y) 1 2 3 4 5 6 7 һ(y) ĩ(y)
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