機器
business
cogwheel
concept
connection
continuous
design
development
drawing
economy
engineering
equipment
factory
felt pen
gear
gears
global
graphic
idea
industrial
industry
innovation
insight
isolated on white
line
map
mechanical
mechanism
metal
metaphor
moving
progress
question
question mark
round
sign
sketch
symbol
team
teamwork
technology
what
wheel
wheels
when
where
work
world