switchboard

US /ˈswɪtʃ.bɔːrd/
UK /ˈswɪtʃ.bɔːrd/
"switchboard" picture
1.

电话总机, 配电盘

a board or panel containing switches for making and breaking connections in an electrical circuit, especially a telephone exchange.

:
The old office still uses a manual switchboard.
旧办公室仍在使用手动电话总机
She worked as a switchboard operator for many years.
她做了很多年电话总机接线员。