Artificial SiC: black silicon carbon, green silicon carbon, cerium silicon carbide, boron carbide;

人造碳化硅：黑碳硅、绿碳硅、铈碳化硅、碳化硼；

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Artificial SiC: black silicon carbon, green silicon carbon, cerium silicon carbide, boron carbide;

人造碳化硅：黑碳硅、绿碳硅、铈碳化硅、碳化硼；

youdao