By the use of the combined limiting value, {HEAD ~ verification} of {TAIL ~ reliability} is performed for all the objects 
of
By the use of the combined limiting value , { HEAD ~ verification } of { TAIL ~ reliability } is performed for all the objects
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH