A multitude of engine operating curves for constant turbine guide vane positions and constant engine speeds for various engine loads and {HEAD ~ engine operating modes} are also recorded and retrieved by the engine control unit for controlling {TAIL ~ the engine} depending on desired engine load and engine speed for adjusting the turbine inlet vanes 
A multitude of engine operating curves for constant turbine guide vane positions and constant engine speeds for various engine loads and { HEAD ~ engine operating modes } are also recorded and retrieved by the engine control unit for controlling { TAIL ~ the engine } depending on desired engine load and engine speed for adjusting the turbine inlet vanes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH