notification appliance circuit是什么意思


中文翻译通知设备电路

网络释义

1)notification appliance circuit,通知设备电路2)announcement facilities,(录音)通知设备3)equipment dispatch order,设备发送通知4)Emergency equipment have been notified.,紧急设备已通知。5)channel trigger circuit,通路触发电路;信道启动设备6)railway communications equipment,铁路通信设备

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