The authors have been engaged in the studying of the foam fire extinguishing agent and the drafting of the standard for many years. 本文笔者通过多年从事泡沫灭火剂研究及标准制订工作的实践，提出了泡沫灭火剂标准制订应遵循的六项原则。
The experiment results show that the new water-series extinguisher has better extinguishing effect than water. 通过灭火实验得出新型水系灭火剂具有明显优于水的灭火效果。
