这时期的信号发生器多以软件为主，实质是采用微处理器对DAC的程序控制，就可以得到各种简单的波形。
This time the signal generator and more software-based, is essentially a microprocessor on the DAC program control, you can get all kinds of simple wave.
可编程序控制器是以微处理器为基础，综合了计算机技术与自动化技术而开发的新一代工业控制器。
Programmable logical controller is a new kind of industrial controller which is developed on the bases of micro-processor and synthesizes computer and automation technology.
微程序设计技术是实现微处理器指令系统的重要技术，微程序控制方法相对于硬布线控制方法可以简化控制部件的设计。
Microgramming is an important method to design the instruction act of a microprocessor, microprogrammed control can simplify the design of control unit over hardwired control.
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