The application of nonhardened and tempered steel is predicted.
并预测了非调质钢的应用前景。
The application of nonhardened and tempered steel is predicted.
并预测了非调质钢的应用前景。
In this paper,the research,application and intensification and toughening mechanism of nonhardened and tempered steel is reviewed.
综述了国内外非调质钢的研究、应用
况及强韧化机理;
声明：以上
、词性
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