初级中心局与二级局间中继电路的英文

• primary to secondary circuit

• "初级"英文翻译    elementary; primary; junior; ...
• "与"英文翻译    take part in; participate in
• "二级"英文翻译    two stage; two level; second ...
• "局"英文翻译    chessboard game; set; inning ...
• "间"英文翻译    space in between; opening
• "中继电路"英文翻译    repeat circuit
• "初级中心局间中继电路" 英文翻译 :    primary to primary circuit
• "局间中继电缆" 英文翻译 :    tie cable
• "局间中继" 英文翻译 :    trunk between sites trunk between exchanges
• "局间中继线" 英文翻译 :    central office line trunk; interoffice trunk
• "二级中继线" 英文翻译 :    secondary trunk
• "初级中继线" 英文翻译 :    primary trunk
• "长市局间中继线" 英文翻译 :    toll switching trunk; trunk junction line
• "长途局间中继线" 英文翻译 :    intertoll trunk
• "局间中继呼叫处理" 英文翻译 :    junction call processing
• "双向局间中断电路" 英文翻译 :    both way junction circuit
• "局间中继线载波系统" 英文翻译 :    exchange trunk carrier system
• "出中继电路" 英文翻译 :    outgoing trunk circuit
• "入中继电路" 英文翻译 :    incoming trunk circuit
• "中继电路" 英文翻译 :    connecting circuit; junction circuit; link circuit; tc trunk circuit; trunk circuit
• "中继电路制" 英文翻译 :    relay network system
• "长途电话省间中心局" 英文翻译 :    toll inter provincial central office
• "长途中继电路" 英文翻译 :    toll junction circuit; trunk junction circuit
• "出中继电路群" 英文翻译 :    outgoing trunk circuit group
• "电子中继电路" 英文翻译 :    electronic trunk circuit