名词
中文翻译：多电极点焊机
同义词：
['multi-electrode welding machine', 'multi-electrode spot welder']
例句：
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1. This multielectrode spot welder is very efficient in welding metal sheets together.
这种多电极点焊机在焊接金属板材时非常高效。
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2. The engineer used a multielectrode spot welder to repair the damaged part of the car.
这位工程师用多电极点焊机修复了汽车损坏的部分。
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3. In this workshop, they use multielectrode spot welders to produce high-quality steel products.
在这个车间里，他们使用多电极点焊机生产高质量的钢材产品。