center punch

1. Venier caliper, metallic ruler, measuring tape, square, center punch, felt point marker pen.
   卡钳，金属的直尺，卷尺，曲尺，中心冲，感觉测点作记号钢笔。
2. They discharge the material slug from the center of the punch as well as prevent debris build-up.
   他们排放的物质从冲床中心弹头以及防止碎片积累。
3. Because there were already holes the center punch was very easy to index to the right place.
   因为已经有孔中心的力度是很容易的索引到正确的位置。
4. The fixed position of rubber washer, the punching of outer and center flash, the link-motion of punch pin and the clearance were all analyzed and designed.
   对橡胶垫定位、外边冲裁、中心孔冲裁、冲头的联动驱动及冲裁间隙进行了全面分析及设计。
5. Finite Element Analysis of the Relation Between the Center Deflection and the Creep Strain of a Small Punch Specimen
   小冲杆蠕变试样中心挠度-蠕变应变关系的有限元分析

noun

1. a tool with a conical point that is used to make indentations in metal (especially to mark points for drilling)

verb

1. make a small hole in something as a guide for a drill