Assertion: trawl | /r/HasProperty | held open
Facets:
value: by the hydrodynamic forces
type: OTHER
value: by rigid elements
type: OTHER
Source sentences:
text: A trawl is a conical sack of netting that is held open by rigid elements (a beam trawl) or by the hydrodynamic forces that arise when the trawl is moved (an otter trawl).
text: A trawl is a conical sack of netting that is held open by rigid elements (a beam trawl) or by the hydrodynamic forces that arise when the trawl is moved (an otter trawl).