Double password lock, closed - circuit television surveillance systems, video intercom system.

双重密码门锁, 闭路电视 监视系统, 可视对讲系统.

互联网

Deployable underwater Surveillance Systems - Analysis of Experimental Results. Part 3 ; Saclantcen rept.

可配置水下监视系统枣实验结果分析. 第三部分.

互联网

Updated sound, lighting, boom, the curtain is also equipped with advanced surveillance systems and subtitles.

更新了音响 、 灯光 、 吊杆 、 幕布,还配备了先进的字幕和监视系统.

互联网