Assertion: airfoil's edge | /r/CapableOf | generate greater lift
Facets:
value: during slow flight conditions
type: TEMPORAL
value: much
type: DEGREE
Source sentences:
text: Leading edge (Kreuger) flaps and trailing edge (Fowler) flaps, when extended from the basic wing structure, literally change the airfoil shape into the classic concave form, thereby generating much greater lift during slow flight conditions.