| 21. | Troops roamed with hand-held mine detectors.
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| 22. | Army mine detectors proved useless because their high sensitivity detected virtually every coin and tin can, Lee said.
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| 23. | Ever seen a Polish mine detector?
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| 24. | There's a dlrs 500, 000 remote-control mine detector, a supersonic air shovel, even a Superman mine-awareness comic book.
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| 25. | But they have only one mine detector and must use knives to probe the ground searching for the mines.
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| 26. | The military has used dogs during every major conflict, as trackers, scouts, sentries, messengers, attackers, mine detectors and rescuers.
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| 27. | Either their ship was being outfitted with mine detectors, or a mine net was being installed in the harbor.
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| 28. | His invention, known as the Polish mine detector, was used by the Allies alongside Field Marshal Montgomery's Eighth Army.
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| 29. | Soldiers with mine detectors were combing the area, but officials feared many small land mines may have been swept downstream.
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| 30. | Energized by the find, the soldiers brought out mine detectors and shovels and began finding treasure buried all over the lot.
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