English translation for "预呼叫信号"

preliminary call up signal

Related Translations:

有效呼叫:  effective call

呼叫源:  call originationcall source

阻塞呼叫:  blocked call

同时呼叫:  simultaneous calling

闹钟呼叫:  alarm-clock calling

呼叫电键:  calling keyexchange call key

呼叫铃:  call bellringing bell

往返呼叫:  ring around

呼叫表:  calling list

呼叫观察:  call observation

Similar Words：

"预后指标" English translation, "预后指数" English translation, "预后专家" English translation, "预呼" English translation, "预呼叫" English translation, "预糊化" English translation, "预护措施" English translation, "预还船期" English translation, "预还原" English translation, "预还原处理" English translation