The input devices include bar code, analog input potentiometer, etc, while the output devices are printers, programming devices, etc… As technology advances, the devices will become more abundant.
输入的有条码读入器，输入模拟量的电位器等；输出的则有打印机、编程器等。随着技术进步，这种设备将更加丰富。
The input devices include bar code, analog input potentiometer, etc, while the output devices are printers, programming devices, etc… As technology advances, the devices will become more abundant.
输入的有条码读入器，输入模拟量的电位器等；输出的则有打印机、编程器等。随着技术进步，这种设备将更加丰富。
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