| 1. | The wings of birds and most subsonic aircraft have Lift of three dimensional wings.
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| 2. | The Sea Harrier is a subsonic aircraft designed to fill strike, reconnaissance and fighter roles.
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| 3. | The Machmeter is, on subsonic aircraft, a warning indicator.
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| 4. | The 37 passengers were shifted to conventional subsonic aircraft
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| 5. | Subsonic aircraft must not fly faster than a specific percentage of the speed of sound.
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| 6. | Nevertheless, fuel costs are not the bulk of the price for most subsonic aircraft passenger tickets.
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| 7. | -- Developing economical computer-driven jet engines as quiet as the ones that power today's subsonic aircraft.
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| 8. | Inlets on subsonic aircraft are simple and shorter, and are basically an opening designed to minimize drag.
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| 9. | Subsonic aircraft are usually made of aluminium.
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| 10. | High bypass turbofans are used for subsonic aircraft and are quite efficient and are widely used for airliners.
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