{HEAD ~ A hydraulic cylinder} extends between {TAIL ~ end points} that are spaced from the apices of members coupled as a parallelogram, the end points being on a line that is inclined outwardly and downwardly  
extends between
{ HEAD ~ A hydraulic cylinder } extends between { TAIL ~ end points } that are spaced from the apices of members coupled as a parallelogram , the end points being on a line that is inclined outwardly and downwardly
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH