һ 躬98.5%ϵķQʯӢʯ躬98.5%µķQʯ ʯӢʯ(jng)ӹQʯӢɰʯӢɰ־ͨ ԣʯӢӲȞ7؞2.65ɫɫY(ji)龫ʯɫY(ji)λʯʯӢ^ߵͻܡc(din)1730z϶ ;첣ͻұFұۄմĥTڽʯӢ(qing)ĿԽ|(zh)g
2020-04-28 0|ƽhɎXʯӢɰSбSʯӢiVYԴͨ^(gu)_Yֵȹˇ̎(j)ÑҪa(chn)mN(du)·Įa(chn)ƷAøИI(y)Ñձu(png) ʯӢʯ(jng)QʯӢɳʯӢYxֳɾͨɴʯӢӲȞ7.5؞2.65ɫɫʯӢ^ߵͻc(din)1730z϶ ;tTͻɰˮVƺұFմɣĥڽ
2020-04-28 0һ 躬98.5%ϵķQʯӢʯ躬98.5%µķQʯ ʯӢʯ(jng)ӹQʯӢɰʯӢɰ־ơͨ ԣʯӢӲȞ7؞2.65ɫɫY(ji)龫ʯɫY(ji)λʯʯӢ^ߵͻc(din)1730z϶ ;첣ͻұFұۄմĥT졣ڽʯӢ(qing)ĿԽ|(zh)g
2020-04-28 0?W(xu)ָ(bio)Q(sh)(j)ָ(bio)Q(sh)(j)ȣ98.7%ĪӲ7.5裨SiO296.6~99.5%c(din)2550}0.02%c(din)1480\Zn0.005%2.66FFe2O30.1~0.021.75t/m3ĥp0.03%0.35%϶43%ʯӢɰʯӢһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫ
2020-04-28 0ҏSa(chn)ʯӢɰ|(zh)ɰĥ؏(f)ʹöۉmСo(w)ǡ(hu)ڹӰͿbo(h)ЧĶ@|(zh)?j)?yu)ķo(h)ӣL(zhng)a(chn)ƷʹÉҪCʹʩ??? ڼӹ\(yn)ݔŵ^(gu)ƤFPģɰmԼͺҪʹι̵ظڹıϣͿbǰͱ회(du)M(jn)tHӰͿcwٵĽY(ji)Ϳg
2020-04-28 0ҏSa(chn)ʯӢɰʯӢɰV١ƓpʺĥpСc(din)Ķ@|(zh)?j)?yu)ĞVˮЧL(zhng)a(chn)ƷʹÉҪCʹʩCJ24.1-88(bio)(zhn)mˮ^(gu)VʯӢɰVϣԺ|(zh)Ȼɰ,ڹI(y)ˮ^(gu)VʯӢɰVϺ͵[ʯϿɅ?qng)?zh)ʯӢɰVϵļg(sh)Ҫ?? 1ʯӢɰVϵʺĥp֮Ͳ(yng)1.5ٷʰ|(zh)Ӌ(j)ͬ? ?2ʯӢ
2020-04-28 0?W(xu)ָ(bio)Q(sh)(j)ָ(bio)Q(sh)(j)ȣ98.7%ĪӲ7.5裨SiO296.6~99.5%c(din)2550}0.02%c(din)1480\Zn0.005%2.66FFe2O30.1~0.021.75t/m3ĥp0.03%0.35%϶43%ʯӢɰʯӢһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫ
2020-04-28 0Ȼ(yu)|(zh)iVʯӹ^ʺɫ(du)ˮFiЪ(d)Ч??????????iɰVϵָ(bio)???? (xing)Ŀ??? y(c)ԇ(sh)(j)????? (xing)Ŀ???? y(c)ԇ(sh)(j)??????? MnO2????? 18-35%?????? ? ܶ?????? 3.6g/cm3?????? ????? 1.0%?????? ܶ?????? 2.2g/cm3?????? ĥp?????
2020-04-28 0ʯӢɰɸƷ|(zh)ʯӢʯӹһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫɫӲ7ԟo(w)ؐ֬(du)ܶȞ2.65仯W(xu)W(xu)͙C(j)еܾ@Į^ߵͻʯӢɰеĪ(d)صW(xu)(qing)ĿԽ|(zh)gʹڽbٹ·zܵƺĵػO(sh)ռepصĵλ?ƺʯ
2020-04-28 0