信号元件 meaning in English

signal element

Voice communications is highly sensitive to delays or irregularities in the transmission of voice signal components
话音通信是高度敏感的延误或违规传送声音信号元件
In a start - stop teletypewriter system , the significant condition of the signal element that immediately precedes a character signal or block signal and prepares the receiving equipment for the reception of the code elements
在启动一个电传打字机系统中，迅速领先字符信号或闭塞信号，并且准备好接收设备为接收代码元件的信号元件的有效状态。