Assertion: airfoil's edge | /r/HasProperty | 26 of the wing
Facets:
Source sentences:
text: The wedge-like section 24 is joined to the main section 20 beneath the forward part'thereof, with the wedge apex as indicated above merging with the front edge of the main section to form the leading edge 26 of the wing, and the wedge base forming the riser of the step at 28.