propellant crossfeed造句
造句与例句
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- SpaceX is building the first vehicle of a Heavy configuration, using a cluster of three Falcon 9 v1.1 first stages with 27 uprated Merlin 1D engines and propellant crossfeed.
- The propellant crossfeed leaves the core booster two-thirds full of fuel at staging while enabling it to run all engines at full power during the initial ascent, when high thrust is most desirable.
- Likewise, compared to a traditional three-stage design, the propellant crossfeed eliminates the " dead weight " of carrying inactive second-stage engines from launch to the first staging event, as well as removing the risk of those engines failing to ignite in flight.
- It's difficult to see propellant crossfeed in a sentence. 用propellant crossfeed造句挺难的
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