This paper narrates this system principle of work , and infers this system dynamic response mathematical expression .
文中介绍了该系统的工作原理，并推导出该系统的动态响应数学表达式。
This paper narrates the mould selection when processing holes by RT-300 data punch press and gives the flow diagrams.
本文叙述了RT——300数控冲床加工圆形孔时模具的选择，并画出了圆模具选择流程图。
This paper narrates the working principle of the control test system by analyzing the components of the rudder system.
本文通过对舵机系统的组成部件的分析，叙述测控系统的工作原理。
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