{HEAD ~ The carriage} is mounted on {TAIL ~ the frame} and defines one of the engagement points by which the tensiometer is coupled to the flexible member 
is mounted on
{ HEAD ~ The carriage } is mounted on { TAIL ~ the frame } and defines one of the engagement points by which the tensiometer is coupled to the flexible member
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH