機器
bicycle
bike
button
chain
chainwheel
circle
cog
cogwheel
crank
cycle
cyclist
design
drive
element
equipment
flat
gear
gold
golden
graphic
icon
illustration
isolated
mechanism
metal
mountain
part
pedal
pictogram
power
purple
race
ride
rotation
sign
silhouette
simple
speed
sport
sprocket
square
symbol
technology
transmission
transportation
vehicle
wheel