fire extinguishing jet
протипожежна форсунка / протипожежний насадок
протипожежна форсунка / протипожежний насадок
spark extinguishing / spark-extinguishing
fire extinguishing system sprinkler system and fire alarm system
rapid fire extinguishing system
discharge of a fire extinguishing system
fire extinguishing robotic system
fire extinguishing system indicator disc
foam-coating, decontaminating, and fire extinguishing composition/ mixture
halon fire-extinguishing system