ۺȻXĺЩ;քeʲô
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ۺȻXһN߷ӾۺVڶNˮ̎ИIُܶ͑IۺȻXĕrlFIJͬۺȻXкܶQ҂́Bһ¾ۺȻXĺЩԼ;
ۺȻXĺָaƷAL2O3ĺԏ20%~32%ñ^V26%28%30%@N;Լm÷Ҳһ˿ُ͑IĕrҪ˽һЩԼˮ̎hmʹһNaƷ
1AL2O330%ϵľۺȻXmˮИIwИIԁˮSˮSˎSʳƷӹSˮ|̎Ҫ^ߵИI
2AL2O328%ľۺȻXmڹIˮ̎wИIˮӡȾS켈ˮ䓏SˮϴúSϏSȸߝˮ|ИI
3AL2O326%Լ26%µľۺȻXmڳˮ̎@ӺľۺȻXm̎͝ȵˮ
ͬĭhx_ĮaƷ܉Cõˮ̎ЧُIۺȻX^}