axle generator pole changer
保证车轴发电机极性不变切换开关
保证车轴发电机极性不变的切换开关
commutating pole generator
diverter pole generator
Non-salient Pole Generator
Claw-Pole Synchronous Generator
Concealed Pole Synchronous Generator
Generator Rotor Magnetic Pole
Large Salient-Pole Synchronous Generator
non-salient pole sychronous generator
non-salient-pole synchronous generator
pole change type AC generator
salient pole single phase synchronous generator
salient pole synchronous generator
Salient-pole Synchronous Generator