振鈴發電機 的英文怎麼說
中文拼音 [zhènlíngfādiànjī]
振鈴發電機
英文
calling machine-
The ring bell detector and the circuit which can simulate picking up the telephone have been set up in the pci demodulator. thus, automatic connection from terminal to center has been realized
現場數據採集及發送系統中設置了自動撥號電路,解調器中設置了振鈴檢測、模擬摘機電路,從而實現了終端到中心的自動連接。
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