... INTERCOM INTERCOMmunicationsystem 内部通信系统 visual intercom 可视对于讲 INTERCOM Intercommunication 互相关系 ...
基于1个网页-相关网页
Digital Visual Intercom System 数字可视对讲系统
Video intercom Visual doorbell 彩色别墅可视门铃
The third part is the design of visual intercom system.
第三部分阐述的是可视对讲系统的设计。
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But according to the Rail Maritime and Transport (RMT) union, the new instruction tells drivers to use the intercom to ask passengers to close any open doors themselves and to move the train without the visual check.
BBC: Tube users 'told to check doors'
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