| 21. | His most impressive design was a gigantic hydraulically operated tail dock system.
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| 22. | The locking mechanism for the bridge was also hydraulically powered.
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| 23. | Hydraulically operated rolls swage the groove down on to the retaining ring.
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| 24. | The shock absorber is a hydraulically levelled hinged metal frame.
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| 25. | The brakes were hydraulically operated using the Lockheed system with large drums.
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| 26. | The impellers were driven by a hydraulically operated two-speed gearbox.
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| 27. | This slightly heavier version also featured a hydraulically operated clutch.
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| 28. | The radiator cooling fans were hydraulically driven under computer control.
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| 29. | The turrets were electrically controlled, though the guns were elevated hydraulically.
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| 30. | The landing gear consists of hydraulically retractable nose gear and main gear.
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