punch head

• 冲头

punch head的用法和样例：

例句

1. Controls must be recessed inside the punch or die shoe and facing the operator.
   控制开关必须凹入面对操作者一侧的冲头或模座内。
2. Punch removal clearance will accommodate punch puller and ball release tool.
   冲头移出间隙应适应冲头推出器及球锁释放工具。