機器
black
business
circle
cog
cogwheel
collection
computer
control
cooperation
design
drilling
elements
employee
engineering
equipment
factory
gear
icons
illustration
industrial
industry
info
interface
internet
isolated
labor
machinery
mechanical
mechanics
mechanism
metal
mobile
modern
part
phone
pictogram
power
progress
set
sign
steel
symbol
technical
technology
user
website
wheel
work