Belgian officials also released a photo taken from closed circuit TV of three men with luggage carts.

比利时政府公布了当时推着行李车的三名疑犯的照片，这些照片是从监控中提取的。

This is Jamal Khashoggi captured on closed circuit cameras, stepping into what Turkish authorities believe was a death trap.

这是段拍到贾马尔·的闭路电视视频，土耳其政府认为这是个死亡陷阱。

Some schools have modern teaching equipment, like computers and closed circuit television, but there are also small country schools, with just one classroom.

有些学校有现代化的教学设备，像计算机和闭路电视，但也有小的只有教室的乡村学校。

Placing a finger on the Digital Crown creates a closed circuit with electrodes on the back, providing data the ECG app uses to analyze your heart rhythm.

将手指放在数码表冠上，表冠背后的电极会形成个闭合线路，生成心电图App所需的数据，继而分析你的心率情况。

Additionally, it has a closed circuit television camera to keep an eye on the placement of the slung load in order to defend itself against ballistic missiles.

此外，它还有个闭路电视摄像机来监视悬挂负载的位置，以防御弹道导弹。

In addition, there would be a resource room in which audio visual equipment and other equipment of that sort could be stored. Finally, there would be a seminar room with closed circuit television.

此外，还会有资源教室，里面可以安装视听设备和这类型的其他设备。最后，还会有装有闭路电视的会议室。