機器
actions
bubble
business
cog
cogs
communication
concept
cooperation
design
development
dialogue
element
engine
engineering
equipment
factory
flat
gear
graphic
icon
illustration
industrial
industry
isolated
machinery
mechanical
mechanics
mechanism
message
metal
modern
motion
organization
parts
pictograph
progress
rotation
shape
sign
simbol
speech
symbol
teamwork
technical
technology
transmission
wheel
work