Analyzing through the trouble example, and put forward the method of inspection and maintenance according to the trouble of broken circuit and improper contact of circuit of no-trouble code display.
结合故障实例进行分析，针对无故障码显示的线路断路和接触不良故障，提出了检测方法和维修方法。
It has multiplex analogue input channels, keyboard and digital code display with strong ability to resist the disturbance.
具有多路模拟输入通道，配有键盘和数码显示器。
It has multiplex analogue input channels, keyboard and digital code display with strong ability to resist the disturbance.
具有多路模拟输入通道，配有键盘和数码显示器。
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