English中文Français
signal gantry /ˈsɪɡnəl ˈɡantɹi/ n

中文：信号门架

中文 · 信号门架Français · portique de signalisation
Meaning：Support framework spanning several tracks used to display signals, such as tricolor lights and speed-limit panels.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Train station

‹ Browse all scenes