breathing system
система суфлювання
система суфлювання
CABCDE (Critical Bleeding, Airway, Breathing, Circulation, Disability, Exposure)
terrain-hugging air-breathing low-flying vehicles
fresh-air hose breathing apparatus
self-contained open-circuit breathing apparatus
Emergency Escape Breathing Device (EEBD)
fire extinguishing system sprinkler system and fire alarm system
multiple launch rocket system (MLRS); multiple rocket launcher system
Air Force weapons system / AF weapon system
attitude-and-heading reference system / attitude and heading reference system (AHRS)
selective calling system, SELCAL system
Unmanned Aerial System / Uncrewed Aircraf System (UAS)