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