The Interphone inquiry has faced criticism for including people who made just one call a week, and leaving out children, which some experts said could underplay the risks.
有批评指“对讲机”调查将那些一周只打一次电话的人也纳入调查范围之内，而且遗漏了对儿童的调查，有专家称这些可能弱化风险。
Electric Control VIP Services includes "Fixed Point Call Machine" Taxi Service, "Interphone" Taxi Service and On-site Control Services for Large Events.
大型活动现场调度服务， 如宾馆有大型活动，需要现场人工调度车辆，大众调度中心每年免费提供四次现场调度服务。
Once visitor comes and push the call button, you can open the door inside using videophone or interphone.
客户来访，按CALL按钮，您可以使用对讲电话给客户开门。
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