branch switchboard
常见例句
- Grace Miller and Theresa Vincent staff the PBX, or private-branch exchange, switchboard at the Southern California Air Pollution District office in 1959.
1959年,南加利福尼亞空氣汙染地區辦公室專用分組交換機的接線員格雷斯·米勒(Grace Miller)和特瑞莎·文森特(Theresa Vincent)位於接線縂機旁邊。 返回 branch switchboard