2.Switch (0)
4.Transformer (0)
5.Wire/cable (0)
6.Motor (0)
8.Plug (0)
9.Socket (0)
10.Battery (0)
11.Powersupply (0)
12.Industrialcontrolsystemandequipment (0)
14.Electricalauxiliarymaterialsforelectricians (0)
16.Electricheatingequipment (0)
19.Distributionandtransmissionequipment (0)
20.Explosionproofelectrical (0)