词汇与结构The autothrottle system consists of a computer which operates the thrust levers through ________ servo assemblies.

Autothrottle system can be used during all stages of flight, including takeoff, cruise, approach, holding pattern and go around.

词汇与结构The autothrottle system automatically positions all thrust levers to maintain a computed engine thrust level during take-off or go-around, and a selected ________ or computed airspeed (IAS or Mach) during cruise.