(根据有关规定,国家规范每3～5年需修订一次,今年对本规范的部分条文进行了修订,目前此项工作已到报批阶段。前面数讲应编辑的要求介绍较细,这一讲和下一讲结合修订内容对规范消防给水部分只作重点介绍。)建筑发生火灾时,其扑救措施:一是堵截蔓延途径,二是消灭着火点。用于灭火的灭火剂种类很多, (According to relevant regulations, the national norm has to be revised once every 3 to 5 years, and some provisions of this code have been revised this year. At present, this work has already reached the approval stage. The next lecture combined with the revised content will only focus on the regulation of the fire-fighting water supply part.) In the event of a building fire, the fire-fighting measures are: First, stop and spread, and second, eliminate the fire point. There are many types of fire extinguishing agents used