機器
circle
cog
cogs
cogwheel
connect
connection
construction
cooperation
design
development
engine
engineering
factory
gear
gearbox
gears
gearwheel
icon
industrial
industry
infographic
machinery
mechanical
mechanics
mechanism
metal
motion
power
precious
precision
progress
round
set
sign
spares
spin
steel
steering
symbol
team
teamwork
technical
technology
teeth
transfer
transmission
wheel
work