відновлення кисню
liquid oxygen plant
oxygen
oxygen kit
oxygen purge system
oxygen corrosion
oxygen flow indicator
oxygen-oil rocket fuel
oxygen concentration
oxygen supply
oxygen-breathing apparatus
passenger oxygen system
breathing oxygen
breathing-oxygen system
dissolved oxygen
oxygen equipment
portable oxygen system
quick-donning oxygen mask
liquid oxygen
oxygen mask
Allied Joint Doctrine for Recovery of Personnel in a Hostile Environment (AJP-3.7)
anti-recovery device
armored recovery vehicle (ARV)
Evasion and Recovery (E&R)
Joint Personnel Recovery Center (JPRC)
key recovery
personnel recovery
power recovery turbine
recovery kit
recovery operations
recovery vehicle
tank recovery vehicle
UNDP Bureau for Crisis Prevention and Recovery (BCPR)