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- low expansion air foam 低倍空气泡沫
- The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 高倍数泡沫灭火系统具有用水量少、发泡量大、淹没速度快、灭火能力强的特点。
- Abstract : The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 随着我国经济的迅速发展，各种潜在火灾危险的工商业和民用建筑日益增多，消防新技术、新设备的需求也越来越大。
- High Expansion Foam Riot Control System 高膨胀泡沫骚乱控制系统
- high expansion foam fire extinguishing system 高倍数泡沫系统
- extinguisher with high expansion of foam 高倍数泡沫灭火器
- high expansion foam extinguisher 高爆塑性装药弹
- On the roof of coal bed are consists of the mudstones in dark-gray or grizzle which will expand met water and wet air, with higher expansion stress and coefficient. 煤层顶板为深灰色和灰色泥岩，该岩石遇水和潮湿空气产生膨胀，膨胀应力和膨胀率大。
- The flame retarding methods and flame retardant of high expansion PE were studied according to burning phenomenon of polymer and flame retarding mechanism. 根据聚合物燃烧现象和一般阻燃机理寻求研究高发泡聚乙烯的阻燃方法和阻燃剂。
- The air foam clockwise circulating and percussion drilling technology was practiced in the Africa that lacks water.It also got over the problem to drill in the very hard and leakage water rock. 应用空气泡沫正循环、气动潜孔锤钻进技术,实现了在非洲大陆严重缺水地区施工,克服了对坚硬岩石和漏失层钻进困难的问题。
- Combinging with engineering practice, this paper synthetically analyzes and discusses the conditions of application of the air foam drilling technology in complex layers of water defficient regions. 本文结合工程实践，综合分析论述了空气泡沫钻进工艺在缺水复杂地层中的应用情况，指出了该工艺钻效高、质量好、成本低。
- High Expansion Foam Fire System for Moving Case Parking House 电梯式停车库采用高倍数泡沫灭火系统的探讨
- The relationships among properties, cold rolling process and stabilizing treatment had been investigated for the laterally welded bimetal strips of high expansion component alloy 304. 对彩管用横拼双金属材料中的高膨胀组元合金304钢带的性能与冷轧工艺、稳定化处理工艺之间的关系作了系统研究。
- Fire Fighting Truck with Compressed Air Foam System 压缩空气泡沫消防车
- AIR FOAM DRILLING TECHNOLOGY IN YEMEN BLOCK 32 也门32区块空气泡沫钻井技术
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- CAFS = compressed air foam system 压缩空气泡沫系统
- high expansion coefficient alloy 高膨胀合金
- HXD( high expansion lamina dryer ) HXD（高膨胀叶丝干燥）
- Due to the object oriented software engineering idea in this system,it has high expansibility and can fit for complicated client environment. 由于采用面向对象软件工程思想，该系统具有高可扩充性，能够适应复杂的客户环境。
