closed circuit system 闭式循环系统闭路制 ; 闭路系统 ; 通路制 ; 常流制
closed circuit TV system 闭路电视系统
closed-circuit television system 闭路电视系统 ; 闭路监控电视系统
semi-closed circuit system 半封闭式回路系统
closed circuit communication system [通信] 闭路通信系统 ; 闭路通讯系统
closed-circuit oil system 闭路循环油系统
closed-circuit communications system 闭路通信系统
water system of closed-circuit circulation 闭路据环用水系统
closed circuit oxygen system 闭式回路供氧系统
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。
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。
Through the principle analysis and the circuit com- parison, we have designed a better scheme of a closed electronic window trac- king system.
通过原理分析和电路比较，设计了性能较优的闭环波门跟踪系统方策应用于电视跟踪系统。
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