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