名词
中文翻译：半自动焊机同义词
同义词：
['Semi-automatic welding machine', 'semi-automatic welding equipment']
例句：
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1. The engineer used a semi-automatic welder to quickly repair the damaged part of the machine.
工程师使用半自动焊机快速修理了机器的损坏部分。
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2. In this workshop, we will demonstrate how to use a semi-automatic welder for metal joining.
在这个车间里，我们将演示如何使用半自动焊机进行金属焊接。
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3. The company has invested in new semi-automatic welding equipment to improve efficiency and reduce waste.
该公司投资了新的半自动焊设备，以提高效率并减少浪费。