Assertion: keel | /r/CapableOf | hit the bottom
Facets:
Source sentences:
text: A swing, or pivoting keel is sometimes put forward as the best solution because if the keel pivots, it will pivot when the keel hits the bottom and no damage will be done to the hull and keel trunk.
text: When a keel strikes the bottom, there is often damage to the hull area just above the after end of the keel foil.