英语词汇“closed-circuit signaling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	closed-circuit signaling
释义	closed-circuit signaling closed-circuit signaling [¦klōzd ¦sər·kət ′sig·nə·liŋ] (communications) Signaling in which current flows in the idle condition, and a signal is initiated by increasing or decreasing the current.
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