名词
中文翻译：电磁打孔机
同义词：
['electropneumatic puncher', 'electropneumatic punching machine']
例句：
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1. Thisnew model of electric drill is more efficient than the previous one.
这款新型电动钻比之前的更高效。
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2. The engineer used an electromagnetic puncher to make the holes in the metal sheet.
工程师使用电磁打孔机在金属板材上打出了孔。
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3. The electromagnetic puncher was used to remove the old paint from the walls.
用电磁打孔机把墙上的旧漆去掉了。