英文關鍵字
accuracy
analog
automatic
black
blue
board
classic
clock
counting
dark
data
device
digital
display
eleven
equipment
figure
figures
font
gauge
hour
indicator
info
information
measurement
minute
monitor
motion
number
numbers
numeral
numerals
numeric
numerical
object
panel
result
running
schedule
score
scoreboard
screen
set
sign
system
table
technology
time
timetable
watch
white