retrorocket การใช้

• Because of weight constraints, there was no backup retrorocket engine.
• At 6 minutes 54 seconds after launch, retrorockets were fired.
• Retrorockets on the side of the car slowed the vehicle.
• SA-3 also featured the first use of retrorockets on Apollo hardware.
• It used a heat shield, parachute and retrorockets to slow its descent.
• Like Spirit, Opportunity will be slowed first by a parachute, then retrorockets.
• Its heat shield and retrorockets functioned as expected.
• Biosatellite 1 was not recovered because of the failure of a retrorocket to ignite.
• Using aerobraking means that Mars Odyssey did not need to be fitted with special retrorockets.
• The solid-fuel retrorocket may have exploded near the end of its scheduled burn.
• The spacecraft was maneuvered into retrofire attitude and the first retrorocket fired . " Roger.
• It then encountered strong winds as it descended, which caused uneven firing of the retrorockets.
• Solid-fuel retrorockets had been removed from the interstage between the first and second stages.
• _A small parachute will deploy and retrorockets will fire, slowing the capsule's descent.
• The Centaur stage on both flights was set up to perform a retrorocket maneuver after capsule separation.
• Three retrorockets fire, completely stopping the lander at about 50 feet above the surface for two seconds.
• At the appropriate altitude, the capsule was to separate and the retrorockets ignite to cushion the landing.
• :Then you fire the retrorockets in your space ship a little, so you spin 180 degrees.
• The fictional movie tells the story of three Apollo astronauts unable to return to Earth because of retrorocket failure.
• Through aerodynamic braking, parachutes, and retrorockets, the lander achieved a soft landing at and began operations.