English translation for "占线回声信号"

backward-transfer signal

Related Translations:

中继占线:  trunk busy

占线指示灯:  busy lamphold lamp

占线表示:  occupancy indication

市话占线:  local busy condition

占线闪光:  bus-flashbusyflash

占线夹:  busy clip

调制解调器占线:  oh

占线计数器:  peg count meterpeg count registerpeg meterpeg register

占线状态:  busy conditionbusy stateengaged conditionengaged statestatus engaged

占线了:  the line was busy

Similar Words：

"占线灯" English translation, "占线吊牌" English translation, "占线蜂音" English translation, "占线蜂音busy-buzz占线通道" English translation, "占线概率" English translation, "占线计次" English translation, "占线计数" English translation, "占线计数器" English translation, "占线记录" English translation, "占线记数电路" English translation