一、概况高倍数泡沫自问世以来已受到人们越来越广泛的重视，国内外高倍数泡沫的研究越来越深入、细致。我国在这方面起步较晚，但发展较快。自七十年代以来，我国已陆续研制出多种高倍数泡沫灭火剂产品。仅天津消防科学研究所就研究出ＹＥＧＺ系列适应不同用途，突出不同特点 I. Overview Since the advent of high-magnification bubble, people have paid more and more attention to it. The research on high-multiplier foam at home and abroad has become more and more in-depth and meticulous. Our country started late in this regard, but it developed rapidly. Since the 1970s, China has successively developed a variety of high-strength foam fire extinguishing agents. Only Tianjin Fire Science Research Institute has studied the YEGZ series to adapt to different uses, highlighting different characteristics