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。

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This paper puts forward a design of software System Framework of the signaling data simulation tester based on the technology of multithreading, finite state machine and dynamic link library.

本文采用多线程、有限状态机和动态链接库技术设计一种信令数据仿真测试仪的软件体系结构。

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With a simulation principle and simulation enlarged method, the paper scientifically selected the main structural parameters and dynamic parameters of the floatation machine.

运用相似原理，采用模拟放大方法，科学地确定了浮选机主要结构参数和动力学参数，研制成功了振荡分离高选择性浮选机。

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