When it was carburized in the appropriate temperature and was quenched in hot-oil, its properties can achieve the specification on the part drawings.
渗碳时选取合适的温度，采用热油淬火，产品达到了图纸的技术要求。
When it was carburized in the appropriate temperature and was quenched in hot-oil, its properties can achieve the specification on the part drawings.
渗碳时选取合适的温度，采用热油淬火，产品达到了图纸的技术要求。
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