Assertion: airfoil | /r/HasProperty | undercambered
Facets:
value: highly
type: DEGREE
value: with all flaps
type: OTHER
value: on the landing approach
type: LOCATION
Source sentences:
text: On the landing approach, with all flaps out, the aerofoil is highly undercambered and - significantly - the flaps considerably increase the wing area in turn lowering the stall speed.