闭路监视 meaning in English
cctv
Examples
- Optical transmission equipment , video cctv
视讯闭路监视光传输设备 - Optical transmission equipment video cctv
视讯闭路监视光传输设备 - Technical code for civil closed circuit monitoring tv system engineering
民用闭路监视电视系统工程技术规范 - Technical code for regunation of civil closed circuit monitoring tv system
民用闭路监视电视系统工程技术规范