1) Aircraft control
Found on
https://www.crosswordclues.com/clue/autothrottle
An autothrottle (automatic throttle) allows a pilot to control the power setting of an aircraft`s engines by specifying a desired flight characteristic, rather than manually controlling fuel flow. These systems can conserve fuel and extend engine life by metering the precise amount of fuel required to attain a specific target indicated air speed,....
Found on
http://en.wikipedia.org/wiki/Autothrottle
No exact match found.
