钛植入体的生物学性能取决于其表面氧化膜的表征。

The Biological properties of titanium implant depend on its surface oxide film.

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结果表明金属铜在腐蚀达到稳态时其表面氧化膜具有一定的组成和厚度；

The theoretical results suggested that both the thickness and composition of the oxide film were definite after the electrode processes reached stable states.

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概述了穿孔顶头表面氧化膜的形成、结构、性质、作用，在穿孔过程中的变化及其对顶头使用寿命的影响。

This review focuses on various aspects of piercing plug surface oxide film, including formation, compose, property, effect, transformation in the piercing course and the influence of plug's life.

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