Chapter six analyzes phase equilibrium and phase rule of the polycomponent system using the principle of equilibrium stability.

第章利用平衡稳定性原理分析了多组分系统相平衡，相律。

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

进行了多组分细水雾与细水雾性能比较,和用多组分细水雾对汽油、乙醇汽油性能试验。