英语词汇“relay rack”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	relay rack
释义	Definition of relay rack in English: relay rack noun Electronics A rack or frame on which relays are mounted; (in later use) a standardized metal rack designed to hold panels nineteen inches in width on which amplifiers, equipment for computer servers, or other electronic modules can be mounted. Origin Early 20th century; earliest use found in American Telephone Journal. Definition of relay rack in US English: relay rack noun Electronics A rack or frame on which relays are mounted; (in later use) a standardized metal rack designed to hold panels nineteen inches in width on which amplifiers, equipment for computer servers, or other electronic modules can be mounted. Origin Early 20th century; earliest use found in American Telephone Journal.
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更新时间：2025/2/5 1:15:57