Therefore, if we retain about 10% of the heavy MgO after partial hydration, a high grade of refractory material can be obtained at a relatively lower temperature from the dolomite.

所以，部分水化后留下10%左右的重质氧化镁可以在较低温度下制得质量好的耐火材料。

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Therefore, if we retain about 10% of the heavy MgO after partial hydration, a high grade of refractory material can be obtained at a relatively lower temperature from the dolomite.

所以，部分水化后留下10%左右的重质氧化镁可以在较低温度下制得质量好的耐火材料。

youdao