| 1. | :: Are you sure you don't just have a leaky flap valve?
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| 2. | The flap valve is a simple hinged flap over a hole in the wing.
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| 3. | This consists of a flap valve in the air intake.
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| 4. | The lane is prone to tidal flooding and the outfall is protected by a flap valve.
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| 5. | This causes the flap valve to snap shut, starving the engine of air and shutting it down.
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| 6. | The device consists of a mouth piece, a flap valve, an exhaust pipe, and an air collector.
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| 7. | The topic could be toilet flap valves and I would be happy to pull up a stool.
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| 8. | These systems tend to use inflatable pneumatic bladders, lockable flap valves or motorised penstock valves to seal the site.
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| 9. | Paucton's rotorcraft was man-powered, while another approach, also originally studied by da Vinci, was the use of flap valves.
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| 10. | Low pressure shouldn't make a difference-it could just be a coincidence that the flap valve developed it's leak at that moment.
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