English translation for "secondary line switchboard"

第二级电路交换台

Related Translations:

switchboard operator:  交换台操作员交换台话务员接线员

paralleling switchboard:  冰车配电盘并车配电板

switchboard lamp:  交换台灯交换台指示灯配电盘照明灯

pneumatic switchboard:  气动开关板

manual switchboard:  人工交换机人工交换盘人工交换台

branch switchboard:  分路配电盘

suburban switchboard:  郊区交换台

automatic switchboard:  自动交换机自动配电盘

alarm switchboard:  报警系统控制板报警信号系统控制板警报信号控制板

trunk switchboard:  长途交换台长途人工电话交换台

Similar Words：

"secondary limit" English translation, "secondary limiting thermal current" English translation, "secondary line" English translation, "secondary line of direction" English translation, "secondary line switch" English translation, "secondary lines of direction" English translation, "secondary lingual bar" English translation, "secondary lingual bar major connector" English translation, "secondary lining" English translation, "secondary link controller" English translation