機器
axis
axle
balancing
black
brass
center
design
disk
effect
engineering
equipment
flywheel
force
fun
gimbal
gravity
gyro
gyroscope
icon
industrial
industry
isolated
journal
kinetic
line
machinery
mechanics
movement
object
one
orientation
outline
physics
power
retro
rotation
rotor
science
scientific
spin
spinning
stability
stable
strength
technology
thin
wheel