NOMENCLATURE 术语1

航空

AFS autoflight system
AGL above ground level (radar altitude)
CG center of gravity, percent of mean aerodynamic chord (fig. 1)
EPR engine pressure ratio
FADEC full-authority digital engine control
FCC flight control computer
FCP flight control panel on cockpit glareshield
FDS flight deck simulator
FPA flightpath angle
G/S glideslope (longitudinal part of ILS command)
GW gross weight, lb
HDG heading (magnetic direction that the airplane points toward)
IAS indicated airspeed, knots
IFR instrument flight rules
ILS instrument-landing system
LOC localizer (lateral part of ILS command)
LSAS longitudinal stability augmentation system
MCDU multifunction control and display unit
MDA McDonnell Douglas Aerospace (St. Louis, Missouri)
ND navigation display
PCA propulsion-controlled aircraft
PFD primary flight display
TOGA takeoff–go-around

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TRK track angle (magnetic heading of ground track)
V/S vertical speed
VFR visual flight rules