名词
中文翻译：冲床
同义词：
['punching machine', 'punching press', 'stamping machine']
例句：
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1. The burring machine is used to make holes in metal sheets.
冲床用于在金属板材上打孔。
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2.The factory uses a burring machine to produce parts for its cars.
这家工厂使用冲床生产汽车零件。
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3. The burring machine has been upgraded to improve efficiency.
冲床已经升级以提高效率。