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探讨了一种采用高精度定时控制的二视场速示器的结构设计及电路原理设计 .它克服了传统单视场速示器的各种缺陷 ,并在机械结构、电路结构设计方面采用了一些特殊的处理方法 ,使该仪器具有更高的性能和更强的实用性 .
This paper discusses the structure design and circuit principle design of a two-field-of-view display with high-precision timing control.It overcomes the shortcomings of the traditional single-field-of-view device and adopts the mechanical structure and circuit structure design Some special treatment methods to make the instrument with higher performance and more practicality.