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按照各组分的重量百分比称取钛粉、稀土六硼化物、碳化硼、合金化元素；
It is prepared through mixing Ti powder, RE hexaboride, boron carbide and alloying elements;
youdao
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按照各组分的重量百分比称取钛粉、稀土六硼化物、碳化硼、合金化元素；
It is prepared through mixing Ti powder, RE hexaboride, boron carbide and alloying elements;
youdao