Anglais example sentences with "navigational"

Where did you put my navigational instruments?
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Tom has no navigational skills.
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If you were a sailor before the invention of modern navigational equipment, lighthouses were treasured beacons for wandering seafarers. They once dotted U.S. coastlines. But with advances in navigation equipment, lighthouses have become obsolete and many are no longer used for navigational purposes by major shipping traffic. Many lighthouses are threatened by changes in geography due to erosion and natural disasters, are vandalized, or are in desperate need of repair.
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