滑环式交流电动机

slip ring motor slip ring graphite slip ring multichannel slip ring mainspring with sliding attachment crank hammer with sliding cylinder sliding valve with balancing plate motor compensator with PID regulator AC bias AC/DC AC wiring AC arc slip-ring motor threephase slip-ring motor slip-ring induction motor slip-ring type induction motor 3-phase slip-ring induction motor ac motor AC motor AC commutator motor AC shunt (wound) motor