機器
binding
bonding
clockwork
cog
cogs
cogwheel
cogwheels
concept
conceptual
connection
engineering
fit
gear
gearing
gears
idea
industrial
interlock
interlocked
interlocking
machinery
macro
mechanical
mechanics
mechanism
meshing
metal
nobody
objects
parts
precision
steel
studio
symbolic
teamwork
teeth
together
transmission
united
wheels
working