• 从原理上判断估计板状刚玉结晶和阔气孔形成条件

    The forming condition of crystal and closed pore in tabular alundum produced with electric melting is estimated and determined theoretically.

    youdao

  • 刚玉是以铝矾土原料,经高温熔炼结晶成。

    Brown aluminium oxide is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials.

    youdao

  • 刚玉是以铝矾土原料,经高温熔炼结晶而成

    Brown aluminium oxide Brown aluminium oxide is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials.

    youdao

  • 刚玉是以铝矾土原料,经高温熔炼结晶而成

    Brown aluminium oxide Brown aluminium oxide is fused and crystallized under high temperature from a mixture of bauxite and other and other raw materials.

    youdao

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