closed circuit TV watching system的意思|示意
美 / /
英 / /
闭路电视观看系统
closed circuit TV watching system的网络常见释义
闭路电视 ... 跨度为81×81：81 by 81 meters span 闭路电视：closed circuit TV watching system 设备精良，功能齐全：be will designed and thoroughly functional ...