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本文简要叙述了一种采用微处理器控制的新型操作键盘的结构原理及有关设计说明。此种键盘是专为适应工业过程控制系统而设计的,已于最近通过了科研鉴定。
This article briefly describes the structure of a new type of operating keyboard with microprocessor control and related design instructions. This keyboard is designed to adapt to industrial process control systems and has recently passed the scientific research appraisal.