機器
a icon
abstract
alphabet
automotive
background
business
circle
clockwork
cog
cogs
cogwheel
concept
design
element
engine
engineering
equipment
factory
gear
gears
heavy
illustration
industrial
industry
initial
iron
letter
logo
machinery
mark
mechanic
mechanical
mechanics
mechanism
metal
metallic
power
round
silver
steel
symbol
team
technical
techno
technology
wheel
white
work