telegraph signal
常见例句
- Telegraph and Data Signal Analyzer?
电报与数据信号分析器 TDSA?。 - Within a decade, people began actually marking OK on documents and using OK on the telegraph to signal that all was well.
在10年内,人们开始真正把OK写入文件,并且在电报用OK表示一切平安。 - A change from one significant condition to another in a telegraph or a data signal.
电报 信号 的那些判定所导致的一些状态。 返回 telegraph signal