Assertion: airfoil | /r/HasAspect | smooth airflow
Facets:
value: perfectly
type: MANNER
Source sentences:
text: Some airfoils, called “natural laminar flow” or “NLF” airfoils, have perfectly smooth airflow across a large part of the wing.
text: Some airfoils, called “natural laminar flow” or “NLF” airfoils, have perfectly smooth airflow across a large part of the wing.