磨具是用以磨削、研磨和抛光的工具。

Grinding is used to grinding, grinding and polishing tools.

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安装和操作机器工具来执行反复加工操作，如车，铣，钻，镗，刨，珩磨，拉削，磨削或其他加工业务。

Set up and operate machine tools to perform repetitive machining operations, such as turning, milling, drilling, boring, planing, honing, broaching, grinding or other machining operations.

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它们的应用包括放电加工用的电极、导电金刚石零件、金刚石砂轮以及精密磨削工具等。

The applications of both of them included electrode in EDM, electroconductive diamond parts, diamond grinding wheel and micro precision grinding tools etc.

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