機器
armature
bolts
closeup
coil
connection
copper
device
driving
electric
electrical
electricity
electronic
energy
engine
equipment
factory
gear
generator
hardware
inductor
industrial
industry
instrument
machinery
magnetic
mechanic
metal
metallic
motor
nuts
power
pumps
repair
repairshop
rotation
rotator
rotor
rows
shelving
spares
stator
technical
tool
turbine
warehouse
winding
wire
work
workshop