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doorphone例句_doorphone英汉例句_doorphone双解例句_94生活常识网有道词典

doorphone

D 开头单词

常见例句

Professional manufacturer of Landline and GSM Home alarm, IP camera, Video Doorphone.
把握机会啊，我们做报警器的，还有摄象机，如果你客户需要，可以联系我啊！
Video doorphone system consists Center controller, Outdoor station,Indoor monitor,Power system, Video Intercom, andVideo channel.
本系统以管理中心为核心，通过联网总线和微处理器系统将整个小区有机联结起来。

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