closed circuit television systems的意思|示意
美 / /
英 / /
闭路电视系统
closed circuit television systems的网络常见释义
闭路电视系统 ...lamp with television camera,shadowless 释义：带电视摄像机的无影灯 closed circuit television systems 释义：闭路电视系统 flying spot television ophthalmoscope 释义：飞点电视检眼镜 ..