• Hydrolysis protein of excess sludge can be used for preparing foam extinguishing agent, and its extinguishing parameters can reach the national standard(GA 219-1999).

    结果表明,剩余污泥水解液属于空气泡沫灭火剂灭火指标达到国家标准GA 219—1999)。

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  • 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标准制订工作实践,提出了泡沫灭火剂标准制订应遵循的六项原则。

    youdao

  • 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标准制订工作实践,提出了泡沫灭火剂标准制订应遵循的六项原则。

    youdao

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