Village every building entrance, elevator lobbies main public areas are closed-circuit television, camera systems and warning systems.

村内每一座大楼的出入口、电梯大堂等主要公共区域设有闭路电视、摄像系统及报警系统。

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The first includes the automation of station security in the use of smart-card access, the installation of automatic barriers and closed circuit television monitoring systems.

第一项计划是利用“聪明卡”出入、安装自动闸及闭路电视监察系统，使警署保安设施自动化。

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There are other forms too. The educational television are providing services through the public broadcasting networks and through closed-circuit transmissions within school systems.

电视还有其他节目类型。教育电视节目为公共广播网和学校闭路传输系统提供节目。

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This includes manning X-ray machines, searching people, searching vehicles and operating closed-circuit television systems, he said.

CNN: UK faces security questions ahead of London Olympics

The staff were supposed to be doing tasks including venue perimeter security such as manning X-ray machines, searching people, searching vehicles, and operating closed-circuit television systems, G4S told CNN on Sunday.

CNN: Athletes fret on lost bus as wave of Olympic arrivals begins