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