名词
中文翻译：多头自动电弧焊机
同义词：
['multi-headed automatic arc welding machine', 'multi-head automatic arc welder']
例句：
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1. This two-head automatic arc welding machine is very efficient in cutting metal.
这台多头自动电弧焊机在切割金属方面非常高效。
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2. The engineers are using this two-head automatic arc welding machine to repair the damaged parts of the bridge.
工程师们正在使用这台多头自动电弧焊机来修理桥梁的损坏部分。
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3. The construction company has invested in a new two-head automatic arc welding machine to improvetheir work efficiency.
建筑公司投资了一台新的多头自动电弧焊机，以提高他们的工作效率。