aqueous film forming foam(AFFF)是什么意思

用法例句

Discussion on the standard of aqueous film-forming foam extinguishing agent GB 17427—1998;

水成膜泡沫灭火剂标准GB17427—1998的研究

The reason of aqueous film forming foam (AFFF) having not been used widely in China was discussed,based on the relationship between AFFF and fluorocarbon surfactants.

本文从碳氟表面活性剂与水成膜泡沫灭火剂的关系出发 ,分析了我国水成膜泡沫灭火剂未能大量推广使用的主要原因。

Application of the Hydatogenous Membranous Froth Fire Extinguishing System(HMFFES)in the Highway Tunnel;

水成膜泡沫灭火系统在公路隧道的应用

Regression analysis on end-point steel composition and temperature for top and bottom blowing converter;

顶底复吹转炉冶炼终点钢水成分及温度回归预测分析

For the quantity of triangular area crack and central area crack of SS400 slab,analysis is carried out on steel composition,degree of superheat,casting gap,etc.

针对SS400钢铸坯出现大量三角区裂纹和中心裂纹的现象,从钢水的成分、浇铸过热度、扇形段开口度等方面进行分析,通过采取控制钢水成分、保证铸机精度、优化二次冷却等措施,有效地控制了板坯的三角区裂纹和中心裂纹,铸坯一次合格率由94。