名词
中文翻译：Unknown
同义词：
['arc cutting', 'arc grinding']
例句：
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1. The engineer used an arc gouging tool to cut the metal.
工程师使用弧切工具来切割金属。
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2. The machine operator was performing an arc gouging operation on the surface of the material.
机器操作员正在对材料表面进行弧切操作。
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3. The process of arc gouging is essential for the production of many industrial parts.
弧切过程对于生产许多工业零件至关重要。