例句與造句

1. Return To Launch Site : Main engine fails between liftoff and three to four minutes into flight.
2. No one has ever attempted a return to launch site, known in space shuttle circles as RTLS.
3. The launch was delayed the next day, due to problems with the Return to Launch Site ( RTLS ) abort.
4. The weather conditions were in violation of the launch commit criteria for a Return To Launch Site ( RTLS ) landing in the event of an aborted flight.
5. But ask him about space flight and his hands, the confident hands of a pilot, rise and shape the dynamics and his eyes gleam as he offers detailed narrative on such emergency contingencies as " the RTLS " _ return to launch site.
6. It's difficult to find return to launch site in a sentence. 用return to launch site造句挺難的
7. On the next attempt, December 21, 2015, SpaceX successfully landed the first stage for the first time for an orbital launch, landing the first stage booster from their second mission for Orbcomm at Landing Zone 1 at Kennedy Space Center ( a Return To Launch Site landing ).
8. Because of lightning strikes near the launch pad during the evening of 10 July 2009, NASA scrubbed the launch for the third time and rescheduled for 12 July 2009 . Due to a Return To Launch Site ( RTLS ) weather violation, NASA scrubbed the launch for the fourth time on the evening of 12 July 2009.
9. One of NASA's worst nightmares comes down to four letters : RTLS . Short for " return to launch site, " it is a terrifying somersault in the sky that the space shuttle pilots would have to perform if a serious emergency, such as an engine failure, struck in the seconds after liftoff.
10. The west-side runways, Runway 18L / 36R and Runway 18R / 36L, were designed for B-52 Stratofortress bombers and due to their proximity to NASA's John F . Kennedy Space Center, were an obvious choice for an emergency landing should an emergency " return to launch site ( RTLS ) attempt to land at KSC have fallen short.
11. To deal with a " catastrophic event " in the next few minutes of flight, there would be an option to fit the launch adapter ( between the rear of the HL-42 and the top of the launcher second stage ) with larger solid rocket motors, to provide a boost-back and a Return To Launch Site ( RTLS ) intact abort.