switch board 配电盘 ; 控制盘 ; 配电板 ; 开关柜
electric switch board 电键板 ; 电掣板
switch board room 电话接线室 ; 配电房 ; 开关间 ; 配电室
cordless switch board 无塞绳交换机
firemans switch board 消防开关盒
Digital Telephone Switch Board 程控电话交换机
low voltage switch board 低压开关板 ; 低压开关扳
cord switch board 塞绳交换机
N-COUNT A switchboard is a place in a large office or business where all the telephone calls are connected. 电话总机
He asked to be connected to the central switchboard.
他要求转接到电话总机。
The characteristic of structure and performance of new type low voltage draw-out switch-board is introduced.
介绍新型低压抽屉式开关柜的结构性能和特点，并与早期低压柜作了比较。
In sddition, compares them with early switch-board explains some improvements of the new type low voltage draw-out switch-board of out factory applied in metallurgical system.
阐述了新型低压抽屉式开关柜在冶金系统应用中的几点改进情况。
There is a switch board (control panel, distribution box) mounted on the wall.
在墙上装有一个开关板（控制盘、配电箱）。
词组短语
应用推荐