偶氮化
The azotized silicon factory possesses the domestic advanced azotized silicon sintering equipments.
氮化硅厂拥有国内先进的氮化硅烧结设备.
And the azotized silicon product has won the honorary title of national new product for the year of1995.
氮化硅制品获得1995年度国家级新产品荣誉称号。
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