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traffic light
信号機、交通信号機
Ampelmännchen
Glossary of road transport terms
Induction loop
Lane control lights
Level crossing
North American railroad signals, rail equivalent
Pedestrian crossing
Railway signal, another rail equivalent
Ramp meter
Traffic light coalition
Traffic light control and coordination
Traffic-light signalling and operation
Traffic optimization
Traffic robots in Kinshasa
Slow Children At Play
Smart traffic light
Yellow trap

googletraffic light
image traffic light
define traffic light
wikipedia traffic light
weblio traffic light
kotobank traffic light
jisho traffic light