closed circuit

基本解释

The current starts flowing as soon as the battery is connected to the closed circuit.
当把电池一接到闭合电路上，电流就开始流动。
This paper analyzes reason of measure waveform produce error in decode circuit, put forward experiment means of adopt closed circuit television system transmit signal.
分析了在解码电路实验中，测量波形产生误差的原因，提出了采用有线电视系统传送信号的实验方法。
Central air conditioner, automatic fire alarm, closed circuit TV watching system, communication network, public broadcasting and cable TV are all available in the exhibition hall.
展览大厅配有中央空调、自动火警、闭路电视、通讯网络、广播和有线电视。

The city has more than 10,000 closed circuit security cameras, including in the transportation system.
Lead surgeon Dr.Antonio Alcaraz instructs fellow surgeons and students watching the procedure through closed-circuit television.

闭路
Once achieving the transform to digital image, the simulative closed circuit monitor equipment will be eliminated by the market gradually, and the network technology will be the core in the system construction.
一旦实现了向数字图像的转化,模拟闭路监控设备将会随着市场需求量的降低被逐渐淘汰,网络技术将会变成系统建设中的核心技术。
环行线路