- Ifselected,BoeingwillbuildtheApachehelicoptersatitsrotorcraftfacilityinMesa,Ariz.,andtheChinookhelicoptersatitsrotorcraftcenterinRidleyPark,pa.Theoutputtrackingcontroldesignoftherotorcraftbasedonnonlinearinversedynamicswasdescribed.Operatesabout5,800...
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