compensating for {HEAD ~ thermal mismatch} between {TAIL ~ the master element} and adjacent portions of the mold 
compensating for { HEAD ~ thermal mismatch } between { TAIL ~ the master element } and adjacent portions of the mold
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH