機器
antique
apparatus
broken
chronometer
clock
clockwork
clockwork mechanism
cog
cog wheel
conceptual
damaged
detail
device
disassembled
disassembled machine
engineering
fine
fine mechanics
gadget
gears
instrument
instrument engineering
machinery
macro
mechanism
metal
nobody
object
part
parts
pieces
pinion
precise
precise mechanics
precision
precision machinery
ratchet
science
sprocket
technology
time
used
watch
wheel
wheels
wristwatch