機器
background
cable
capacitance
closeup
coil
component
copper
detail
device
disassemble
disassembled
electric
electrical
electricity
electromagnet
electromagnetism
energy
engine
equipment
generator
induction
inductor
industrial
industry
inside
iron
isolated
machinery
macro
magnetic
magnetism
metal
motor
new
nobody
objects
open
part
phase
pole
power
rotor
shaft
steel
technology
white
wire