最終更新日：2024/07/28

A system of television cameras, connected by cable to a control room, used for surveillance.

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closed-circuit television

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closed-circuit television

noun

A system of television cameras, connected by cable to a control room, used for surveillance.

The closed-circuit television captured the thief in the act.

意味（1）

A system of television cameras, connected by cable to a control room, used for surveillance.