{HEAD ~ The nitride coating} on {TAIL ~ the boat} buffers the contraction differential between the PSG and stainless steel to significantly reduce flaking of PSG 
{ HEAD ~ The nitride coating } on { TAIL ~ the boat } buffers the contraction differential between the PSG and stainless steel to significantly reduce flaking of PSG
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