1.A structure running the length of a ship and fastening the timbers or plates of the floor to its keel.
‘When we found she could sail in stronger winds, we fitted a stronger mast and rigging and, later, a keelson, an internal timber spanning three frames.’
‘The ribs would have been treated with steam so that they could be bent sharply over the keelson.’
名词 变体/同根词
‘When we found she could sail in stronger winds, we fitted a stronger mast and rigging and, later, a keelson, an internal timber spanning three frames.’
