closed-circuit television
/ˈkloʊzd ˈsɝːkɪt ˈtɛləˌvɪʒən/
/ˈkləʊzd ˈsɜːkɪt ˈtɛlɪˌvɪʒən/
CCTVClosed-circuit television
01
閉回路テレビ, 監視カメラシステム
a system in which a number of cameras send their feed to television sets to protect a place and its occupants from crime
例
The bank installed closed-circuit television cameras to monitor all transactions and enhance security.
銀行はすべての取引を監視し、セキュリティを強化するためにクローズドサーキットテレビカメラを設置しました。
