機器
紡錘
alternating
alternator
axis
axle
background
coil
concept
current
device
direct
drive
driver
electric
electrical
electricity
engine
equipment
force
gear
gearbox
generation
generator
induction
industrial
industry
isolated
load
machinery
manufacturing
mechanical
mechanism
metal
metallic
motor
mover
object
power
powerful
reducer
reduction
rotor
shaft
starter
station
stator
technology
torque
traction
transmission
turbine
white