Comparison experiments of water mist with polycomponent water mist, and the test on polycomponent water mists extinguishing efficiency against ethanol and ethanol motor spirit fire were done.

• 进行了多组分细水雾与细水雾的灭火性能比较，和用多组分细水雾对汽油火、乙醇汽油火的灭火性能试验。