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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:2025/6/20 3:50:29