{HEAD ~ said third element} supporting {TAIL ~ a third hydromotor} having a rotary output means to provide rotation about a third of said three axes, 
supporting
{ HEAD ~ said third element } supporting { TAIL ~ a third hydromotor } having a rotary output means to provide rotation about a third of said three axes ,
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