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1·This paper analyzes the property of several punch machine materials, determines the material selection according to their advantages and shortcomings.

分析介绍了几家冲压机床机身材质的性能，并通过分析其优缺点，论述了如何确定机床机身的选材。

2·The paper mainly introduces the purpose, the significance, the hardware components and software designs of the dynamic testing system design of the punch machine.

介绍了冲压机动态测试系统研究的目的、意义及系统硬件组成和软件设计。

3·This paper brings up the research on the punch machine protecting technology based on computer image processing from a different point of view from other research methods.

本文提出了与之不同的方法对操作人员进行保护，即基于计算机图像处理的冲压床安全保护技术研究。

4·According to the features of the punch machine, we research on the dynamic properties and put forward a practical way by means of computer simulation and physical simulation.

针对冲压机械的特点，采用计算机仿真和物理模拟，为冲压类机械动态特性分析与研究提供了一种实用方法。

5·The machine can punch out 30 000 COINS a whole day.

这台机器一整天可冲压出三万枚硬币。

6·This machine can punch out 2000 COINS a day.

这台机器一天能冲压出2000枚硬币。

7·Here’s Herman Hollerith’s punch-card tabulating machine designed for the 1890 census–a predecessor of modern computers, and the product of a company that, after several mergers, evolved into IBM.

这种机器是为1890年的人口普查设计的，而它正是现代计算机的前身。 生产这种机器的公司，几经合并，成为IBM公司。

8·The group have also used their machine to punch holes in hardened steel, including stainless steel.

这个小组也将他们的机器用在给淬火钢打洞，包括不锈钢。

9·With beautiful appearance, this machine is the most advanced sequin punch in domestic.

该机是目前国内最先进、实用美观的珠片冲压机。

10·Punch press: machine tool that changes the size or shape of a piece of material usually sheet metal by applying pressure to a die in which the workpiece is held.

冲床：将压力加到装有工件的模具上，以改变一片材料，通常是金属片的大小和形状的机床。