名词
中文翻译：打孔机操作员
同义词：
['punching operator', 'punching machine operator']
例句：
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1. The punch operatoris responsible for ensuring the accuracy of the punched holes.
打孔机操作员负责确保打孔的准确性。
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2. The punch operator needs to be trained in proper use of the punching machine.
打孔机操作员需要接受正确使用打孔机的培训。
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3. The punch operator must wear safety glasses when operating the machine.
打孔机操作员在操作机器时必须佩戴安全眼镜。