closed-circuit television

Madrid terrorist bomb video closed circuit television.

马德里恐怖爆炸电视录影带.

——期刊摘选

The plant is operated entirely by remote control and monitored by closed circuit television or periscope.

这个工厂完全用遥控操作,而且用封闭电路电视或展望镜来监视.

——辞典例句

Company sets building intercom and closed circuit television surveillance equipment R & D , production and sales.

公司集楼宇对讲及闭路电视监控器材的 研发 、 生产、销售为一体.

——期刊摘选

Are closed circuit television cameras ( CCTV ) used to monitor the shipping dock and container loading areas?

闭路电视系统用于监视集装箱的上下货?

——期刊摘选