Formation of a substantial uniform oxidized corrosion resistant surface or film is the result of passivation.
钝化的结果是形成了经氧化的均匀的抗腐蚀表面或膜。
The vitrified surface of glass microspheres can realize the chemical corrosion resistant, and reflex action on light.
玻璃微珠玻化质的表面更抗化学腐蚀，对光有反射作用。
The file hard (60RC) high strength aluminum alloy lobe tube provides a smooth, corrosion-free abrasion-resistant sealing surface.
文件的硬（60RC）高强度铝合金叶管提供了一个平滑，无腐蚀耐磨密封面。
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