声响信号信号  audible signal

S注入信号  S injecting signal

标准输入信号  standard input signal

标准输入信号电平  standard input-signal level

标准输入信号频率  standard input-signal frequency

参考输入信号  reference input signal

操作者输入信号  operator input signal

插入信号  insert signal

传感器输入信号  input sensor signal

带外输入信号  out-of-band input signal

低电平输入信号  low imput

低反应器准位引入信号  low reactor level initiation signal

电输入信号  electric input signal

电压输入信号  voltage input signal

多输入信号  multiple input signals

额定输入信号  rated input signal

分路输入信号  branch input signal

光输入信号灯  photo input light

回路输入信号  loop input signal