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1.The engineer used a normal-stage punch to make the holes in the metal sheet.
工程师使用一个正常的冲压工具在金属板材上打孔。
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2. The company's new machine uses a normal-stage punch that can produce high-quality parts quickly.
该公司的新机器使用了可以快速生产高质量部件的普通冲压工具。
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3. The manufacturer claims that their normal-stage punch is more efficient than other brands.
制造商声称他们的普通冲压工具比其他品牌更高效。