2) master tv system
共用天线电视接收系统
4) CATV system
闭路电视系统
1.
The construction of college s CATV system should decide its function, grade and structure on the basis of college s need, not on the basis of college s scope and economy.
高校闭路电视系统的建设应根据本校的实际需要决定系统的功能和结构，而不是以学校的范围大小和经济能力决定系统的档次和各种性能指标。
2.
The paper introduces a wireless data transmission system consisted of receiving and dispatch radio frequency chip nRF 403 and single chip microcomputer,in order to change the passice teaching sitnation of the school one-way teaching CATV system,and to make the one-way CATV system give tule play to the peculiar advantage of television teaching.
介绍一种由射频收发芯片nRF403和单片机构成的无线数据传输系统,以解决学校单向教学闭路电视系统被动教学的局面,使单向闭路电视系统充分发挥电视教学的特有优点。
5) Community/Block; common public/antenna
共用电视天线
6) closed-circuit TV monitoring system
闭路电视监视系统
1.
The design of closed-circuit TV monitoring system and burglar alarm system;
闭路电视监视系统和防盗报警系统设计
补充资料：闭路电视
图像信号只在有限的区域内通过电缆传送的电视系统。多应用于工业、教育、医学、科学研究等方面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条