switchboard

音標發(fā)音

Each switchboard supports 2-30 controllers. It occupies a huge hall full of equipment and various boxes.
每個交換機支持2-30控制器。大廳內(nèi)擠滿了龐大的設備及各種機柜。
Here he oversaw a staff of technicians who watched visual monitors, computer readouts, and a telephone switchboard that kept him in contact with the many security personnel he commanded.
在這里他監(jiān)督所有技術人員監(jiān)視著屏幕，電腦輸出以及電話總機，并與所有他手下的安全人員保持聯(lián)系。
He could reach me through the hotel switchboard if needed.
如果有必要的話，他可以通過旅館的電話總機聯(lián)系我。

They have jammed the firm's switchboard and posted 82, 000 largely hostile comments on its Facebook page.
ECONOMIST: Home entertainment
For those who feel compelled to do so, just google the White House switchboard number.
FORBES: Move up http://i.forbesimg.com t Move down
The jobs lost will be low-paying ones, such as bank tellers and switchboard operators.
ECONOMIST: The great hollowing-out myth

a piece of equipment, used especially in the past, for directing all the phone calls made to and from a particular building or area

A switchboard is a place in a large office or business where all the telephone calls are connected.