名词
中文翻译：多弧焊机
同义词：
['multi-arc welder', 'multiple-arc welding machine']
例句：
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1.The engineer used a multi-arc welder to repair the damaged pipe.
工程师使用多弧焊机修复了损坏的管道。
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2. The construction site required a large number of multi-arc welders for the project.
工地需要大量的多弧焊机来完成这个项目。
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3. The new model multi-arc welder has improved efficiency and reduced energy consumption.
新型多弧焊机提高了效率并降低了能源消耗。