以下为句子列表：
英文: Closed-circuit television from Underground stations and the streets, witness statements and descriptions provided by passengers will be a major part of identifying and catching the bombers.
中文: 来自地铁和街道上的闭路电视，目击者的陈述，以及过路行人所提供的描述，将会是辨认爆炸者的主要部分。
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英文: Nonetheless, there are still a few concerns regarding this move toward digital technology – what are its advantages over analog closed-circuit television (CCTV), how difficult is it to install and maintain, and how can companies cost-effectively migrate f
中文: 然而，向数字技术转变中有些需要考虑的东西---它本身和传统安防系统的优势，安装和维护的困难度，安防企业在转变过程中如何有效的进行集成。
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英文: Sixteen closed-circuit television cameras were installed recently to improve security in northeastern Terengganu state's main government administrative complex, but they serve an additional purpose of keeping tabs on some 1,000 workers there, Terengganu S
中文: 马国东北部丁加奴州的州政府办公大楼最近装设了16具闭路电视摄影机来加强安全措施，但装设这些摄影机还有另一个目的，那就是可随时掌控大楼里近1000名公务员，丁加奴州州务卿莫克塔向「星报」表示。
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英文: State-of-the-art safe rooms include an independent phone line, a back-up generator, oxygen scrubbers to replenish the air supply, and closed-circuit television screens connected to computers.
中文: 最新式的安全密室有一根单独的电话线、备用发电器、补充空气的氧气更新器以及连接电脑的闭路电视屏。
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