Traffic light
Palabras clave
access,
allow,
background,
black,
changing,
city,
colours,
communication,
control,
crossroad,
danger,
direction,
drive,
electric,
electronic,
equipment,
go,
green,
highway,
illuminated,
isolated,
lamp,
light,
permit,
red,
regulate,
road,
route,
safety,
semaphore,
signs,
signal,
speed,
stop,
stoplight,
street,
system,
traffic,
transport,
transportation,
urban,
warning
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