| 1. | The hardening and toughening process of 25mnv steel 钢拉伸凸模的深冷处理及效果 |
| 2. | Some ways to raise punch andurance are outlined 概述了提高凸模耐用度的具体途径。 |
| 3. | Test method for withstand tightening torque - ' f ' male 耐扭紧力矩的试验方法. ' f '凸模 |
| 4. | Pressure elements of fine blanking die . pedestals of piercing punches 精冲模承力装置.凸模座 |
| 5. | Punches of fine blanking die . piercing punches 精冲模.凸模 |
| 6. | Tools for pressing - ball - lock punch retainer - type c , for light duty 压力器具.球形锁紧凸模固定板.轻载c类 |
| 7. | Basic types of high - endurance punches along with the conditions are presented 列出了高耐用度凸模的主要类型及其采用的条件。 |
| 8. | Punch overall length 凸模总长 |
| 9. | Research on tool path of the glass bulb panels surface of ball - end milling cutting tool 球头刀铣削屏凸模表面运动轨迹优选的实验研究 |
| 10. | Study on virtual punch velocity in simulation of sheet metal forming by explicit method 薄板成形仿真动力显式算法的虚拟凸模速度分析 |