化学镀是一种优良的金属材料表面强化工艺。
Electroless plating is one of the best technology for metal surface intensity.
介绍一种用于零件表面强化的新方法—冲击滚压。
A new method of shock and rolling is introduced for surface-strengthening of machine part.
钢球表面形变强化工艺，是提高钢球质量的一个重要手段。
Ball surface deformation Peening technology is an important means of raising ball quality.
强化水晶一种极度精纯的针状结晶体，具有超常的剪应力及不同寻常的电性及表面属性。
An extremely fine filamentary crystal with extraordinary shear strength and unusual electrical or surface properties.
强化水晶一种极度精纯的针状结晶体，具有超常的剪应力及不同寻常的电性及表面属性。
An extremely fine filamentary crystal with extraordinary shear strength and unusual electrical or surface properties.
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