extinguishing medium是什么意思 extinguishing medium怎么读
extinguishing medium的相关资料
extinguishing medium的用法和样例
- 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。 - 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。
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