機器
background
business
circle
cog
communication
concept
connection
cooperation
design
development
element
engine
engineering
equipment
factory
flat
gear
gears
graphic
icon
idea
illustration
industrial
industry
isolated
machinery
mechanical
mechanics
mechanism
motion
power
progress
round
set
shape
sign
solution
symbol
team
teamwork
technical
technology
template
transmission
web
wheel
wheels
work