| 释义 |
closed circuit
释义
闭路电视：一个或多个电视摄像机和电视接收器连接在一起的网络，没有广播功能。
例句
1·Finally, there would be a seminar room with closed circuit television.
最后，还有一个带闭路电视的会议室。
2·It is equal numerically to the e.m.f. in the closed circuit .
它在数值上等于闭合电路中的电动势。
3·Guest: : Next Moday. By the way, is there a closed circuit TV?
客户：下周一。再问一下，房间里有闭路电视吗？ ？
同义词
[电]闭合线路，闭合电路
off hook circuitclosing line
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