signal box

US /ˈsɪɡ.nəl ˌbɑːks/
UK /ˈsɪɡ.nəl ˌbɑːks/
"signal box" picture
1.

信号箱, 信号楼

a building beside a railway line from which signals and points are operated

:
The train driver saw the green light from the signal box.
火车司机从信号箱看到了绿灯。
The old signal box is now a museum.
信号箱现在是一个博物馆。