AC commutator motor
交流换向器式电动机
交流换向器电动机
交流整流子电动机
AC commutator type exciter
aero inner communicator
alternating current commutator machine
alternating current commutator motor
alternating current commutator type exciter
alternating-current communtator motor
alternating-current commutator
alternating-current commutator machine
ammeter commutator switch
armature commutator inspection
Atmosphere Laser Communicator