(dng)ǰλã > Vϵ
FV^V
>a(chn)ƷB
    FVVӞVϞVصı؂ϡĿǰ҂a(chn)ĴFVVɺF40-42%ĴFVоxɵ^VٶȿʹLcҹ˾a(chn)ĴFVV^Cеȸжк|(zh)4.5g/cm3,2.95g/cm3ӢʽӲ5.5-5.6FVVmڹʽˮϵy(tng) ӞVͨcoúVʯӢɰVĿǰ^õϳMVӺˮϵy(tng)õm(yng)ǶӞVرزٵĞVОV_30-40/ră(yu)ԴFVVһNҪĞVϮa(chn)Ʒ

>a(chn)Ʒ;
    FVVmڹʽˮϵy(tng)ͨcoúVϺʯӢɰVʹҪMЌӺˮϵy(tng)õmȸߡVٿ_ϴr׻FiЧҲ@Vڽoˮұʯ͡h(hun)p켈ƸI(lng)ˮ߼ˮI(y)ˮ̎|(zh)LˮO(sh)˘Oá

>a(chn)Ʒc
    1^Vٶȿ
    2
    3ʹL
    4Cеȸߣжк|(zh)

    >FVV|(zh)


>FVVϻW(xu)|(zh)

>a(chn)Ʒb
    ΌӾb50kg/

>ӆ؛֪
    ӆ؛rՈfFVVϵҎ(gu)(sh)؛c

  
]a(chn)Ʒ
Copyright(C)2020 oa\̩h(hun)Ƽ޹˾     䰸̖KICP2021000228̖-1
KW(wng)32028202231143