Additionally, {HEAD ~ the present invention} affords {TAIL ~ several simplifications} in aircraft apparatus in comparison with that required when two separate units are employed to provide the functions of supplying auxiliary power and emergency power to the aircraft 
affords
Additionally , { HEAD ~ the present invention } affords { TAIL ~ several simplifications } in aircraft apparatus in comparison with that required when two separate units are employed to provide the functions of supplying auxiliary power and emergency power to the aircraft
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH