повітряно-реактивний двигун
compressorless air-breathing jet engine
ram air-breathing jet engine
air breathing engine
reaction engine / motor (jet engine)
engine breathing ability
air-feed jet engine
laser air-jet engine
engine capacity / engine power, engine output
terrain-hugging air-breathing low-flying vehicles
fresh-air hose breathing apparatus
air breathing defense
air breathing missile
air breathing target
axial-flow (jet) engine
hydrojet / water jet engine
jet engine
jet propulsion engine
arc jet engine
jet-propulsion engine
breathing control
scuba (Self-Contained Underwater Breathing Apparatus)
self-contained breathing apparatus (SCBA)
hose breathing apparatus
hose breathing device
CABCDE (Critical Bleeding, Airway, Breathing, Circulation, Disability, Exposure)
breathing system
oxygen-breathing apparatus
autonomous breathing apparatus
breathing oxygen
breathing-oxygen system
self-contained open-circuit breathing apparatus
air jet