包括除油、浸蚀，磨光、抛光、滚光、喷砂、局部保护、装挂、加辅助电极等。

Including except oil, erosion, polishing, polishing, rolling light, sandblasting, local protection, hanging, plus auxiliary with electrodes etc.

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结果表明，黄铜的化学抛光包括浸蚀、光亮和过腐蚀三个阶段，同时对黄铜化学抛光机理也进行了探讨。

Experimental results show that the polishing process includes the steps of etching, brightening and over-etching. The mechanism are also discussed.

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