A compressed-gas fire extinguishing experiment was carried out to analyze the impact of gas-liquid flow ratio, liquid rate and driving pressure on suppression efficiency aqueous film-forming foam (AFFF) in a diesel pool fire, possible fire-extinguishing mechanism proposed. test showed that AFFF at ratio 16 between range 5 24 had fastest temperature drop (16.67 °C/s), shortest time, 42 s, lowest...