ۺȻXĺЩ;քeʲô
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ۺȻXһN߷ӾۺVڶNˮ̎ИI(y)ܶ͑(h)ُI(mi)ۺȻXĕr(sh)l(f)FIJͬۺȻXкܶQ(chng)҂́(li)Bһ¾ۺȻXĺЩԼ;
ۺȻXĺָa(chn)ƷAL2O3ĺԏ20%~32%ñ^V26%28%30%@N;Լm÷Ҳһ˿͑(h)ُI(mi)ĕr(sh)Ҫ˽һЩԼˮ̎h(hun)mʹһNa(chn)Ʒ
1AL2O330%ϵľۺȻXmˮИI(y)wИI(y)ԁ(li)ˮS(chng)ˮS(chng)ˎS(chng)ʳƷӹS(chng)ˮ|(zh)̎Ҫ^ߵИI(y)
2AL2O328%ľۺȻXmڹI(y)ˮ̎wИI(y)ˮӡȾS(chng)켈ˮ䓏S(chng)ˮϴúS(chng)ϏS(chng)ȸߝˮ|(zh)ИI(y)
3AL2O326%Լ26%µľۺȻXmڳˮ̎@ӺľۺȻXm̎͝ȵˮ
ͬĭh(hun)x_Įa(chn)Ʒ܉Cõˮ̎ЧُI(mi)ۺȻX^(gu)(wn)}