bright pickling

基本解释

A bright pickling and chromating process for copper pipes was introduced.
介绍了一种紫铜管光亮酸洗钝化工艺。
Pickling or bright dipping in acid can remove this magnetic film and restore the non-magnetic properties.
酸洗或明亮的酸浸，可以删除这个磁性薄膜和恢复非磁学性质。
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The no pollution bright pickling passivation technique of copper parts introduced in this pa-per, has neither the toxic chromium containing materials nor nitrogen oxide pollution.
本文介绍的铜制件光亮酸洗钝化工艺，既无有毒的含铬物质，又无氮氧化物污染。