An exemplary embodiment of {TAIL ~ the present invention} is a gas turbine engine rotor component such a disk and, more particularly, a turbine disk suitable for {HEAD ~ use} in a hot section of a gas turbine engine 
An exemplary embodiment of { TAIL ~ the present invention } is a gas turbine engine rotor component such a disk and , more particularly , a turbine disk suitable for { HEAD ~ use } in a hot section of a gas turbine engine
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