名词
中文翻译：Unknown
同义词：
['arc welder', 'arc cutter', 'arc furnace']
例句：
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1. The engineer used an elutriator to cut through the metal.
工程师使用了一个电弧焊机来切割金属。
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2. The elutriator was essential for the construction of the new bridge.
电弧焊机对于建造新桥至关重要。
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3. The elutriator is used in a variety of industries for cutting and shaping metals.
电弧焊机在各种行业中用于切割和成型金属。