英文關鍵字
exchange
rate
electronic
scoreboard
currency
table
eur
street
usd
text
board
panel
display
sign
led
information
digital
announcement
light
monitor
wait
travel
countdown
score
data
screen
time
city
ticket
counter
regulations
next
dial
dots
position
customer
symbol
technology
management
electric
red
rules
queue
digits
font
service
neon
number