英文關鍵字
abstract
automation
balance
brand
business
clock
cogwheel
concept
control
deadline
design
development
dial
efficiency
gear
graphic
hour
icon
illustration
industrial
industry
isolated
line
logo
management
mechanical
minute
performance
planning
process
production
productive
productivity
progress
service
set
sign
solution
speed
stopwatch
success
symbol
technical
technology
time
timer
tool
vector
watch
work
worktime
mechanic
clockfaces