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surface nanocrystallization
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surface nanocrystallization
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表面改性
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surface nanocrystallization
表面纳米化
在材料表面制备出一定厚度的纳米结构表层,将纳米材料的优异性能赋予材料表面,从而提高材料或零件整体性能和使用寿命的一种表面工程技术。
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