英文關鍵字
accuracy
antique
av26673u
background
balance
circle
clock
clockworks
closeup
cogs
cogwheel
collection
cylindrical
design
detail
gear
hour
industrial
inside
instrument
iron
macro
mechanical
mechanism
metal
motion
movement
old
part
precise
precision
retro
seconds
spinning
steam
steel
stopwatch
subtlety
teamwork
time
timepiece
turn
vintage
watch
wheel
work