electric signal
短语词组
- electric semaphore signal 电动臂板信号机
- electric pulse signal 电脉冲信号
- electric potential signal 电位信号
- electric digital signal processing 数字信号处理
- electric power signal 电网信号
- electric zero signal 电气零点信号
- electric excitation signal 电激励信号
- electric railway signal machine 电动信号机
- electric stimulation signal 电刺激信号 返回 electric signal