dual-mode propulsion system

spacecraft propulsion system which uses different propellants for different phases of flight. 
dual-mode propulsion rocket

OverviewRelatedWikipediaTableS1S2S3

Wikidata
rocket engine, 

• Freebase entry^@
  

rocket engine – 

Frameless

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata

Individual site searches

Google custom search of specialist sites

Google custom search of general sites