機器
alternating
axle
background
coil
component
copper
current
electric
electrical
electricity
electromagnet
electromagnetic
electromagnetism
energy
engineering
equipment
gears
generator
induction
inductor
industrial
industry
iron
isolated
macro
magnet
magnetic
magnetism
manufacturing
metal
motor
object
open
part
phase
pole
power
rotate
rotation
rotor
shaft
starter
stator
steel
technology
white
winding
wire
wiring