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Keywords from Image Description:
Polar Curve . fr Vitesse optimale de plan pour un aronef en Optimal gliding speed for an aircraft own work by original uploader Jmcc en File Polar Curve Original File Polar Curve cropped Jmcc Original upload log page en PolarCurve Jmcc bytes Author is the uploader User Jsmcc ShouldBeSVG Lift and drag curves