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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接着涂上矿物油和油漆，并且用手将乐器抛光，得到平滑的外观。

Mineral oil and a varnish are then applied, and the instrument is then hand-sanded down to a flat finish.

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介绍了一种金属钮扣电镀古锡的工艺，其主要工序包括除油、卤化物镀锡、氧化发黑、抛光、罩清漆等。

A process for plating Sn on metal fasteners was introduced, including degreasing, halide Sn plating, oxidative blackening, polishing and varnishing.

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