As the leaf spring is deflected, {HEAD ~ the body} of {TAIL ~ polymeric material} is resiliently compressed 
of
As the leaf spring is deflected , { HEAD ~ the body } of { TAIL ~ polymeric material } is resiliently compressed
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH