機器
auto
automotive
cable
car
chain
coil
component
compression
copper
current
detail
device
electric
electrical
electricity
electromagnet
electronics
engine
engineer
equipment
gas
gear
generator
gray
horse
induction
industrial
industry
isolated
machinery
macro
metal
metallic
motor
move
of torque
part
pipes
pole
power
repair
steel
supply
technology
transformer
turn
valve
wire