Security experts recommend increased use of closed circuit cameras, and the establishment of a long-delayed national intelligence grid to better track the movements of suspected terrorists.

印度安全专家建议增加利用闭路式摄像机，和建立耽搁已久的国家情报网，以便更有效地取得恐怖嫌疑人的作案行迹。

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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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Think of a closed-circuit security camera that watches a store entrance all night.

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