spacex falcon 9:Falcon 9

Falcon 9

Falcon 9

Falcon9isareusable,two-stagerocketdesignedandmanufacturedbySpaceXforthereliableandsafetransportofpeopleandpayloadsintoEarthorbitand ...。其他文章還包含有:「FalconHeavy」、「Launches」、「SpaceX」、「SpaceX」、「獵鷹9號與獵鷹重型運載火箭發射任務列表」、「獵鷹9號運載火箭」

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MerlinisafamilyofrocketenginesdevelopedbySpaceXforuseonitsFalcon1,Falcon9andFalconHeavylaunchvehicles.Merlinenginesusearocketgradekerosene(RP-1)andliquidoxygenasrocketpropellantsinagas-generatorpowercycle.TheMerlinenginewasoriginallydesignedforrecoveryandreuse.PROPELLANTLOX/RP-1THRUST845kN/190,000lbfMerlinVacuumfeaturesalargerexhaustsectionandasignificantlylargerexpansionnozzletomaximizetheengine’sefficiencyinthevacuumofspace.Itscombustionchamberisregenerativelycooled,whiletheexpansionnozzle...