{HEAD ~ Said device} further comprises a means of detecting rotation parameters and a means of braking {TAIL ~ the rotating part} 
{ HEAD ~ Said device } further comprises a means of detecting rotation parameters and a means of braking { TAIL ~ the rotating part }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL