centreboard

الإنجليزية - التركية

تعريف centreboard في الإنجليزية التركية القاموس.: işler omurga; salma omurga; kontra omurga; {i} işler omurga (gemi); {i} salma omurga (gemi)

الإنجليزية - الإنجليزية

تعريف centreboard في الإنجليزية الإنجليزية القاموس.: The adjustable keel on a small yacht or dinghy that acts, among other things, as ballast and to counteract the sideways force of the wind; a retractable fin keel used on sailboats to prevent drifting to leeward; A movable or sliding keel formed of a broad board or slab of wood or metal which may be raised into a water-tight case amidships, when in shallow water, or may be lowered to increase the area of lateral resistance and prevent leeway when the vessel is beating to windward; {i} retractable fin keel used on sailboats (Nautical); It is used in vessels of all sizes along the coast of the United States; The adjustable keel on a small yacht or dinghy that act, among other things, as ballast