1. Passivation is a process that creates a protective layer on the surface of a metal to prevent corrosion.
防锈处理是一种在金属表面形成保护层以防止腐蚀的过程。

2. The passivation of stainless steel involves treating the surface with chemicals to enhance its corrosion resistance.
不锈钢的钝化涉及使用化学物质处理表面，以增强其抗腐蚀性能。