рідкий кисень
liquid oxygen plant
oxygen
oxygen kit
oxygen purge system
oxygen corrosion
oxygen flow indicator
oxygen-oil rocket fuel
oxygen concentration
oxygen recovery
oxygen supply
oxygen-breathing apparatus
passenger oxygen system
breathing oxygen
breathing-oxygen system
dissolved oxygen
oxygen equipment
portable oxygen system
quick-donning oxygen mask
bulk liquid propellants
liquid (rocket) propellant
liquid contamination
liquid cooling system
liquid disperser
liquid droplet agent
liquid filled projectile
liquid fuze
liquid metal embrittlement (LME)
liquid rocket engine
liquid-cooled
liquid-propellant
liquid-propellant rocket engine
overhead liquid dispersal system (OLDS, NATO)