方法1：用水清洁溶液清洁表面，向表面应用钝化剂，用去离子水冲洗表面直到全部除去化学试剂的痕迹。
Method 1 clean surface with aqueous cleaning solution, apply passivation paste to surface, rinse surface with DI water until traces of chemicals are removed.
用于清洁和钝化的化学试剂都是水溶性的并且易于中和。
The chemicals discussed for cleaning and passivating are all water-soluble and can easily be neutralized.
钝化是由化学试剂与金属表面产生反应给与表面不反应的方法。
Passivation is a method by which chemical agents react with metal surfaces to render the surfaces nonreactive.
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