{HEAD ~ The 3 D Z axis reinforcements} ensure {TAIL ~ the panels} can withstand the full weight of aircraft tire loads, yet be light enough for easy handling 
ensure
{ HEAD ~ The 3 D Z axis reinforcements } ensure { TAIL ~ the panels } can withstand the full weight of aircraft tire loads , yet be light enough for easy handling
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH