機器
axle
coil
colorful
component
copper
current
detail
device
electric
electrical
electricity
electromagnet
electromagnetic
electromagnetism
electromotor
electronics
energy
engineer
engineering
equipment
generator
induction
inductor
industrial
industry
iron
isolated
magnetic
magnetism
metal
motor
part
phase
pole
power
rotate
rotation
rotor
shaft
small
spin
steel
technology
tool
turn
vibrant
winding
wire
wiring