{TAIL ~ The torque} acting at any given time is compensated by an elastic compensating element that exerts {HEAD ~ a force} opposite to the linear displacement of the displacement unit 
{ TAIL ~ The torque } acting at any given time is compensated by an elastic compensating element that exerts { HEAD ~ a force } opposite to the linear displacement of the displacement unit
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH