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ׄԹIX۞늻н2000ϸߜ۟sƳɣp xȥFYּtN|ؼӲȸɼǠmմ֬̽YĥԼĥɰT죨TÄ߀ߙnͻϡ
ׄܶȷ֞ɷNһǰׄѷeܶ,ǰׄܶ
ѷeܶȞ飺1.53--1.99g/cm3,ĥϵĶѷeܶcĥϵ,ȽMNwΠҪضPһf,ĥϱȼĥ϶ѷeܶȴ,ĥϵĶѷeܶȴچһܶ
wܶȞ飺3.95~4.0g/cm3,xĥϏSҵľTÄܶ_4.1g/cm3,ĥϵָܶλweų_weĥϵ|Ȟ飺 45%--55% ,DZCĥЧҪڳar܉ǡٿaٶȻSž