. "diesel aircraft engines" . "turbodiesel engine" . "Aircraft Diesel engines" . "Aircraft diesel engine" . . "aircraft Diesel engine" . "aircraft diesel engine" . . . "four-stroke jet-fuel engine" . "diesel-engined" . "diesel" . "aviation" . . "RED A03/V12" . "aircraft" . "diesel aero engine" . . . "Aircraft diesel engine" . "diesel aircraft engine" . "diesel-powered" .