ȫ(gu)(w)ᾀ(xin)
18730853086ˮʲôx䓹ܵ
䓹ܵĿǰнO(sh)гõˮܵ䓹ܵˮܵͻ(yu)(sh)ʲô1p(qing)ȸ(sh)䓮a(chn)ƷIJܶͨ1.8-2.0g/cm3s䓵1/4-1/5h(hun)쏊(qing)Ȟ300MPaȏ(qing)ȸ2ͻW(xu)gʹÉL(zhng)䓾Ѓ(yu)ͻW(xu)gݔgԽ|(zh)r(sh)@ʾϟo(w)ȔMă(yu)ԽͬԭϿԵֿNA}ЙC(j)܄3O(sh)Ӌ(j)ԏ(qing)䓿ͨ^(gu)׃?c)ϽMrӺȽY(ji)(gu)Y(ji)(gu)ϻӵȁ(li){(dio)a(chn)ƷԝM(mn)㲻ͬ|(zh)lҪ(sh)F(xin)ă(yu)4(ji)ܭh(hun)䓹ܵ(ni)⻬ֲܵڶȃH0.008-0.01ʹҺwݔ20%ϡ
һƪˮòˮ߀Dzˮ
(qun)Уӱv˾ (lin)ϵַӱʡˮЗ(qing)hϭh(hun)· W(wng)վ䰸̖(ho)ICP2021004257̖(ho)-1