level signal短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 电平信号 The feedback signal gained is rather weak when measuring the inner temperature of a rotator by non- contact way. And sometimes this signal is interfered with some other low level signal else. 在非接触测量旋转物体内部温度时，所获取的反馈信号相当微弱，有可能会受到瞬间低电平信号的干扰。 cnki