The present invention relates to turbine blades of {HEAD ~ the kind} used in a high temperature environment as is experienced in {TAIL ~ an operating gas turbine engine} that incorporates those blades 
The present invention relates to turbine blades of { HEAD ~ the kind } used in a high temperature environment as is experienced in { TAIL ~ an operating gas turbine engine } that incorporates those blades
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH