Moreover, CrN coating also has excellent welding resistance with non-ferrous metals, and is also applied for surface coating to cutting tools of copper material, for example.

本涂膜对有色金属有很高的耐溶接性，适用于铜材料等切削工具的表面涂膜加工。

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The electrodepositing composite copper coating with liquid microcapsule had been confirmed by surface and section micrograph and composition analysis.

通过对这种镀层的表面、断面形貌和表面成分分析，这种含有液体微胶囊的复合镀铜层得到了证实和确认。

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A copper plate. covered with a thin coating of wax, on which lines are cut through the wax exposing the bright surface of the copper for further processing.

在一块涂上薄蜡的铜片，用手工在蜡面进行雕刻，把线条等刻穿蜡层，露出铜墙铁壁的光泽表面作进一步的加工处理。

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