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        1. W(xu)W(xu)dȤСM֪i^ֽĴ߻.̽һЩ|(zh)Al2O3ǷҲ^ֽĴ߻.Ո(qng)һc̽^.пհ. ņ}:Al2O3ܲ^ֽĴ߻?Ʋ:Al2O3^ֽĴ߻ nj(sh)(yn)(yn)C: (sh)(yn)E (sh)(yn)F(xin) (sh)(yn)Y(ji)Փ (sh)(yn)һ ľl(f)ȼ ^Һֽ (sh)(yn) b^ҺԇмAl2O3.Ȼ󌢎ǵľlԇ ľl(f)ȼ ȽY(ji)Փ:Al2O3ܼӿ^ķֽ.ʿ^ֽĴ߻ ӑՓc˼:(jng)^ӑՓЮa(chn)ͬW(xu)\ֻɂ(g)C(j).CAl2O3^Ĵ߻.߀Ҫa(b)һ(g)̽(sh)(yn). (sh)(yn):[(sh)(yn)?zi)]̽: [(sh)(yn)E]ٜ(zhn)_Al2O3|(zh),Ɍ(sh)(yn),۴(yng)Y(ji).(sh)(yn)ԇ|(zh)M(jn)^V.ϴ. .Q,܌(du)ȷ(yng)ǰAl2O3|(zh). [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃. tfAl2O3^ֽĴ߻ ʵСAJ(rn).ҪC.(g)(sh)(yn)߀.߀Ҫһ(g)̽(sh)(yn). ̽:

           

          }Ŀб(𰸺ͽ)

          W(xu)УW(xu)dȤСM֪i^ֽĴ߻̽һЩ|(zh)XǷҲ^ֽĴ߻Ո(qng)һc̽^̣пհף
          1[}]Al2O3ܲ^ֽĴ߻
          2[]Al2O3^ֽĴ߻
          3[(sh)(yn)(yn)C]
          (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          (sh)(yn)һ________ľl(f)ȼ^Һֽ
          (sh)(yn)һb^ҺԇмAl2O3 Ȼ󌢎ǵľlԇľl(f)ȼ________
          4[Y(ji)Փ]Al2O3ܼӿ^ķֽʣAl2O3^ֽĴ߻
          5[ӑՓc˼](jng)^ӑՓеͬW(xu)J(rn)ֻɂ(g)C(j)CAl2O3^ֽĴ߻߀Ҫa(b)һ(g)̽(sh)(yn)
          (sh)(yn)
          [(sh)(yn)?zi)]̽________
          [(sh)(yn)E]ٜ(zhn)_QAl2O3|(zh)Ɍ(sh)(yn)۴(yng)Y(ji)(sh)(yn)ԇ|(zh)M(jn)^Vϴ________Q܌(du)ȷ(yng)ǰAl2O3|(zh)
          [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃tfAl2O3^ֽĴ߻
          6СAJ(rn)ҪC(g)(sh)(yn)߀߀Ҫһ(g)̽(sh)(yn)̽________

          鿴𰸺ͽ>>

          W(xu)W(xu)dȤСM֪i^ֽĴ߻̽һЩ|(zh)XǷҲ^ֽĴ߻Ո(qng)һc̽^пհף
          1[}]Al2O3ܲ^ֽĴ߻
          2[]Al2O3^ֽĴ߻
          3[(sh)(yn)(yn)C]
            (sh)(yn)E (sh)(yn)F(xin) (sh)(yn)Y(ji)Փ
          (sh)(yn)һ ______ ľl(f)ȼ ^Һֽ
          (sh)(yn)һ b^ҺԇмAl2O3 Ȼ󌢎ǵľlԇ ľl(f)ȼ ______
          4[Y(ji)Փ]Al2O3ܼӿ^ķֽAl2O3^ֽĴ߻
          5[ӑՓc˼](jng)^ӑՓеͬW(xu)J(rn)ֻɂ(g)C(j)CAl2O3^ֽĴ߻߀Ҫa(b)һ(g)̽(sh)(yn)
          (sh)(yn)
          [(sh)(yn)?zi)]̽______
          [(sh)(yn)E]ٜ(zhn)_QAl2O3|(zh)Ɍ(sh)(yn)۴(yng)Y(ji)(sh)(yn)ԇ|(zh)M(jn)^Vϴ죬______Q܌(du)ȷ(yng)ǰAl2O3|(zh)
          [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃tfAl2O3^ֽĴ߻
          6СAJ(rn)ҪC(g)(sh)(yn)߀߀Ҫһ(g)̽(sh)(yn)̽______

          鿴𰸺ͽ>>

          W(xu)W(xu)dȤСM֪i^ֽĴ߻̽һЩ|(zh)XǷҲ^ֽĴ߻Ո(qng)һc̽^пհף
          1[}]Al2O3ܲ^ֽĴ߻
          2[]Al2O3^ֽĴ߻
          3[(sh)(yn)(yn)C]
           (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          (sh)(yn)һ______ľl(f)ȼ^Һֽ
          (sh)(yn)һb^ҺԇмAl2O3 Ȼ󌢎ǵľlԇľl(f)ȼ______
          4[Y(ji)Փ]Al2O3ܼӿ^ķֽAl2O3^ֽĴ߻
          5[ӑՓc˼](jng)^ӑՓеͬW(xu)J(rn)ֻɂ(g)C(j)CAl2O3^ֽĴ߻߀Ҫa(b)һ(g)̽(sh)(yn)
          (sh)(yn)
          [(sh)(yn)?zi)]̽______
          [(sh)(yn)E]ٜ(zhn)_QAl2O3|(zh)Ɍ(sh)(yn)۴(yng)Y(ji)(sh)(yn)ԇ|(zh)M(jn)^Vϴ죬______Q܌(du)ȷ(yng)ǰAl2O3|(zh)
          [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃tfAl2O3^ֽĴ߻
          6СAJ(rn)ҪC(g)(sh)(yn)߀߀Ҫһ(g)̽(sh)(yn)̽______

          鿴𰸺ͽ>>

          W(xu)W(xu)dȤСM֪i^ֽĴ߻̽һЩ|(zh)XǷҲ^ֽĴ߻Ո(qng)һc̽^пհף
          1[}]Al2O3ܲ^ֽĴ߻
          2[]Al2O3^ֽĴ߻
          3[(sh)(yn)(yn)C]
           (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          (sh)(yn)һ______ľl(f)ȼ^Һֽ
          (sh)(yn)һb^ҺԇмAl2O3 Ȼ󌢎ǵľlԇľl(f)ȼ______
          4[Y(ji)Փ]Al2O3ܼӿ^ķֽAl2O3^ֽĴ߻
          5[ӑՓc˼](jng)^ӑՓеͬW(xu)J(rn)ֻɂ(g)C(j)CAl2O3^ֽĴ߻߀Ҫa(b)һ(g)̽(sh)(yn)
          (sh)(yn)
          [(sh)(yn)?zi)]̽______
          [(sh)(yn)E]ٜ(zhn)_QAl2O3|(zh)Ɍ(sh)(yn)۴(yng)Y(ji)(sh)(yn)ԇ|(zh)M(jn)^Vϴ죬______Q܌(du)ȷ(yng)ǰAl2O3|(zh)
          [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃tfAl2O3^ֽĴ߻
          6СAJ(rn)ҪC(g)(sh)(yn)߀߀Ҫһ(g)̽(sh)(yn)̽______

          鿴𰸺ͽ>>

          W(xu)W(xu)dȤСM֪i^ֽĴ߻̽һЩ|(zh)XǷҲ^ֽĴ߻Ո(qng)һc̽^пհף
          1[}]Al2O3ܲ^ֽĴ߻
          2[]Al2O3^ֽĴ߻
          3[(sh)(yn)(yn)C]
           (sh)(yn)E(sh)(yn)F(xin)(sh)(yn)Y(ji)Փ
          (sh)(yn)һ______ľl(f)ȼ^Һֽ
          (sh)(yn)һb^ҺԇмAl2O3 Ȼ󌢎ǵľlԇľl(f)ȼ______
          4[Y(ji)Փ]Al2O3ܼӿ^ķֽAl2O3^ֽĴ߻
          5[ӑՓc˼](jng)^ӑՓеͬW(xu)J(rn)ֻɂ(g)C(j)CAl2O3^ֽĴ߻߀Ҫa(b)һ(g)̽(sh)(yn)
          (sh)(yn)
          [(sh)(yn)?zi)]̽______
          [(sh)(yn)E]ٜ(zhn)_QAl2O3|(zh)Ɍ(sh)(yn)۴(yng)Y(ji)(sh)(yn)ԇ|(zh)M(jn)^Vϴ______Q܌(du)ȷ(yng)ǰAl2O3|(zh)
          [ӑՓ]Al2O3ڷ(yng)ǰ|(zh)׃tfAl2O3^ֽĴ߻
          6СAJ(rn)ҪC(g)(sh)(yn)߀߀Ҫһ(g)̽(sh)(yn)̽______

          鿴𰸺ͽ>>


          ͬ(x)(c)