一、概述低倍数（空气）泡沫灭火系统是当今世界普遍首选用于生产、加工、储存、运输和使用甲、乙、丙类液体场所的灭火系统，并早已成为甲、乙、丙类液体储罐区及石油化工装置区易于泄漏处等场所的消防主力军。许多国家制订了该系统工程标准，我国根据国内的一系列油罐灭火试 I. Overview Low Fraction (air) foam fire extinguishing system is the world’s first choice for the production, processing, storage, transportation and use of Class A, B, C liquid fire extinguishing systems and has long been a Class A, B, C liquid storage Tanker and petrochemical plant prone to leaks and other places of fire main force. Many countries have formulated the system engineering standards, our country according to a series of tank fire test