機器
adjustable
concept
design
detail
development
element
engineer
equipment
flat
force
graphic
hands
hardware
human
icon
illustration
industrial
industry
interface
iron
isolated
key
maintenance
mechanic
mechanical
metal
object
old
profession
professional
repair
service
sign
single
spanner
steel
support
symbol
team
teamwork
technology
tool
user
vector
work
worker
workshop
wrench