English to Romanian Tech/Engineering Engineering: Industrial moving reluctor

Ce ar insemna in acest caz moving reluctor. Atasez si un fragment :"Touching very briefly on sensor theory; the output of this sensor is alternating current which is generated as a moving reluctor (a metal object, in this case our wheel rotor) passes into, through, and out of the sensor’s magnetic field. The signal signature is determined by only a few key factors that need to be highlighted:" Multumesc!