占线 ： 指拨打电话时，被叫方处于通话状态。此时无法接通电话，待被叫方挂机后可重新打通电话。默认通话方式都是一对一通话，所以当通话建立时，相当于拨叫方与被叫方连线了，而其他人暂时无法连上他们的线，也就是占线的意思。
占线 [zhàn xiàn]
adj. busy
misc. The line's busy. ; busy line ; engaged line
网络释义专业释义
短语
占线 [通信] Busy ; the line is busy ; busy signal ; it's engaged
占线音 Congestion ; engaged tone ; busy tone ; Line Busy Tone
占线测试 engaged test ; [通信] busy test ; busy test,busy test
占线的 engaged ; busy ; Busy being used
占线信号 busy flash signal ; [通信] engaged signal ; busy tone signal
占线指示灯 BLF ; [通信] hold lamp
占线前标 seizure precursor
占线继电器 [电] busy relay ; busy test relay
占线计次 peg count
对方占线或错误 NO FAX REPLY ; NO RESPONSE
应用推荐
$firstVoiceSent
- 来自原声例句