Attributive use referring to something situated at or relating to a vessel’s keel
Translations
The keel bolts showed signs of corrosion and had to be replaced.
Les boulons de quille montraient des signes de corrosion et ont dû être remplacés.
Situated at, attached to, or relating to the keel of a vessel or aircraft The keel bolts showed signs of corrosion and had to be replaced.