双向局间中断电路的英文

• both way junction circuit

• 双向    two-way
• 局    chessboard game; set; inning ...
• 间    space in between; opening
• 中断    suspend; break off; disconti ...
• 电路    circuit; electric circuit; e ...
• 局间中断线    interoffice trunk
• 多中断电路    multiple interrupt circuit
• 中断电路    interrupted circuit
• 初级中心局间中继电路    primary to primary circuit
• 局间中继    trunk between sites trunk between exchanges
• 局间中继线    central office line trunk; interoffice trunk
• 初级中心局与二级局间中继电路    primary to secondary circuit
• 局间中继电缆    tie cable
• 记录兼通话中断电路    citcuit recording completing
• 短时间中断    spell
• 空间中断    not busy interrupt
• 时间中断    time break; time interrupt
• 断电路    deenergizing
• 长市局间中继线    toll switching trunk; trunk junction line
• 长途局间中继线    intertoll trunk
• 局间中继呼叫处理    junction call processing
• 不中断电源    uninterrupted power supply
• 断电中断    power fail interrupt
• 中断电缆    junction cable
• 中断电台    relay station