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closed-circuit television的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
a television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater)
closed-circuit television的用法和樣例：
例句
- There is a closed circuit television and hi-fi system in the room.
房內有閉路電視和高保真音響。 - In education,closed-circuit television makes it easy for a whole class to see everything a teacher demonstrates.
在教育方面，閉路電視能使全班同學易於看清教師所演示的一切。
