信号楼 meaning in English
signal cabin
signal tower
Examples
- Central traffic control office
调度集中信号楼 - Control signal box
主信号楼 - Block signal box
闭塞信号楼 - Question 7 : what is the floor area of auxiliary housing ( telecommunication room , signaling room , power room , fire - fighting service room )
辅助生产用房（通信机房、信号楼、站内电力变配电、消防等其他）的面积要求？