{HEAD ~ The driven gear sleeve} has {TAIL ~ a lower number} of teeth than the ring gear so that a difference in rotation angle relative to the stationary ring gear is generated in each revolution of the driving drive disk and used for the adjustment 
has
{ HEAD ~ The driven gear sleeve } has { TAIL ~ a lower number } of teeth than the ring gear so that a difference in rotation angle relative to the stationary ring gear is generated in each revolution of the driving drive disk and used for the adjustment
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH