{HEAD ~ The twist prevention system} enables {TAIL ~ an axial displacement} of the sensor head in the clamping sleeve with respect to the rotor, for self adjustment, while maintaining the radial alignment or orientation of the sensor head with respect to the rotor 
{ HEAD ~ The twist prevention system } enables { TAIL ~ an axial displacement } of the sensor head in the clamping sleeve with respect to the rotor , for self adjustment , while maintaining the radial alignment or orientation of the sensor head with respect to the rotor
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