Left-key-is-the-one-found-in-the-rotor-hub,-right-key-is-the-one-that-hit-the-stator-core
fig-1-Left-key-is-the-one-found-in-the-rotor-hub,-right-key-is-the-one-that-hit-the-stator-core
Left-key-is-the-one-found-in-the-rotor-hub,-right-key-is-the-one-that-hit-the-stator-core