| 1. | Dittemore joined NASA's shuttle program as a propulsion systems engineer in 1977.
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| 2. | The jets and propulsion systems are stored at airfields around the world.
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| 3. | The propulsion system was almost the same as the one of the.
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| 4. | Her propulsion system consisted of two vertical triple expansion engines rated at.
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| 5. | The PSLV has four stages using solid and liquid propulsion systems alternately.
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| 6. | The propulsion system develops, powering the ship to speeds in excess of.
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| 7. | Flight testing of the STOVL propulsion system began on 7 January 2010.
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| 8. | It also includes an experimental propulsion system for orbit correction and maintenance.
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| 9. | The Russians have experienced delays in their construction of the propulsion system.
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| 10. | In the aft of the craft are the communication and propulsion systems.
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