At {HEAD ~ the end} of {TAIL ~ its operating time}, the component has, for example, a depletion of aluminium in a region near the surface 
of
At { HEAD ~ the end } of { TAIL ~ its operating time } , the component has , for example , a depletion of aluminium in a region near the surface
OTH 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 OTH OTH