Assertion: airfoil | /r/CapableOf | pass through the air
Facets:
value: at a suitable angle
type: MANNER
Source sentences:
text: An airfoil is any surface producing more lift than drag when passing through the air at a suitable angle.
text: [Figure 2-10] Flightpath velocity —the speed and direction of the airfoil passing through the air.
text: —the speed and direction of the airfoil passing through the air.