Chinese translation for "ring down system signaling equipment"

振铃制信号设备

Similar Words：

"ring dosemeter" Chinese translation, "ring doubling and twisting frames" Chinese translation, "ring doubling frame" Chinese translation, "ring doughunt" Chinese translation, "ring down" Chinese translation, "ring down the curtain" Chinese translation, "ring down trunk signaling" Chinese translation, "ring drawbar" Chinese translation, "ring drier" Chinese translation, "ring drilling" Chinese translation