介绍了一种在现代印制板生产中使用的碱性蚀刻盐及其工作原理。

Introduce an alkaline copper etchant used for the manufacture of printed circuit boards and the way it works.

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彻底清洁接点和表面可以清除电解残余物，包括印制电路蚀刻剂、人体盐和化学处理药品，会将这些寄生电池的影响降至最低。

Thorough cleansing of joints and surfaces to remove electrolytic residue, including PC etchants, body salts, and processing chemicals, will minimize the effect of these parasitic batteries.

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