機器
cog
cogwheel
construction
design
elements
engine
engineering
equipment
friction
gear
glyph
gyrate
icons
industrial
industry
industryinstrument
isolated
logotype
machinery
mechanic
mechanical
mechanism
one
outlined
part
plain
precision
rackwheel
rectangle
revolve
ring
roller
rolling
rotating
rotation
settings
single
spin
square
symbol
technical
technology
tool
turn
turning
wheel
work