機器
abrasion
accuracy
clock
clockwork
cogs
cogwheel
concept
conceptual
connect
connection
cooperation
creative
crystal
detail
energy
gear
gearwheel
gold
horology
hours
macro
manufacturing
mechanic
mechanical
mechanism
metal
metallic
micro
mover
pinion
power
rotation
screw
shape
sign
steel
structure
teamwork
technical
technology
teeth
textured
time
timepiece
toothed
transmission
turning
vintage
watches