key punch
英 [kiː pʌntʃ]
美 [kiː pʌntʃ]
网络 打孔机; 键盘穿孔机; 打孔機
双语例句
- The principle, structure and key design points of three-point fixing method to special-shaped small punch are introduced, and compared with traditional fixing methods.
针对模具制造中遇到的微小异形凸模难加工问题，介绍了采用冷压成形工艺&立体压制方法。 - Stress Analysis of Key Parts on Spade Punch Precision Planter
铲式玉米精密播种机关键零件的应力分析 - Mechanical Computer Vision Applications& Key Punch Image Location System Design
机器计算机视觉的应用&打孔机影像定位系统设计 - The subject group analysed and found out the key causes. The quality are evidently improved after taking countermeasures and establishing procedure controls to put material quality, heating system, elongator groove adjustment and punch pin surface condition in good control.
该课题攻关组分析出了其主要原因和主导性因素，经采取对策，建立工序控制点，使钢锭质量、加热制度、延伸机孔型调整和冲头表面处于良好的控制状态，质量攻关取得明显效果。 - It is pointed that application and dissemination's key factor of piston pin's cold extruding technique in China is that working life of piston pin's cold extruding punch is too low.
明确指出妨碍活塞销冷挤压技术在国内推广应用的关键因素是其冷挤压凸模的寿命太短。 - The life of punch is very low in china. However, in order to reduce the manufacture cost, it is the key to increase the life of punch.
国内冲模寿命普遍偏低，提高冲模寿命是降低产品成本的关键环节。