名词
中文翻译：金属电弧焊
同义词：
['arc welding', 'metal fusion welding', 'metalresistance welding']
例句：
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1. The engineers used a metalarc welding machine to join thesteel beams together.
工程师们使用金属电弧焊机将钢梁连接在一起。
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2.The construction site was filled with the soundsof metal arc welding machines.
施工现场充满了金属电弧焊机器的声音。
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3. Themetal arc welding process isessential for the structural integrity of buildings.
金属电弧焊过程对于建筑的结构完整性至关重要。