The paper introduces the application of CCTV in freeway, especially introduces the structure, selection of equipment, transmission mode of the CCTV system in tunnels.

本文介绍了闭路电视在高速公路监控上的应用，重点介绍了隧道部分闭路监控系统的结构、设备选型、传输方式等。

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In the New Territories, the Tsuen Wan and Kwai Tsing ATC and CCTV systems controlled signals at 130 junctions and monitored traffic conditions through 22 CCTV cameras.

在新界区，荃湾和葵青的区域交通控制及闭路电视摄影机系统为130个路口控制交通灯号，并设有22部闭路电视摄影机，监察交通情况。

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They consult with residents, businesses and police on whether CCTV is appropriate in an area.

BBC: High-def CCTV cameras risk backlash, warns UK watchdog

The attempted murder was captured on CCTV cameras and played to the jury during the trial.

BBC: Firebomb man Archibald McKay jailed for murder bid

Officially CCTV official personnel in California tried to interview Apple HQ but were stonewalled.

FORBES: Apple Apologizes To Chinese Consumers For Seeming 'Arrogant,' Promises Warranty Changes