{TAIL ~ This invention} relates to gas turbine engines and, more particularly, to the reduction of {HEAD ~ vibrations} within the airfoils therefor 
{ TAIL ~ This invention } relates to gas turbine engines and , more particularly , to the reduction of { HEAD ~ vibrations } within the airfoils therefor
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH