1) portable pneumatic extinguisher
便携式风力灭火机
1.
This paper generally introduced the development situation of the portable pneumatic extinguisher both at home and abroad.
阐述了国内外便携式风力灭火机的发展现状,同时从灭火性能方面对轴流风机与离心风机的优缺点进行了比较,探讨了研制轴流式风力灭火机存在的问题。
2) portable fire extinguishing equipment
便携式灭火设备
3) Portable fire extinguisher
便携式灭火器
4) portable fan
便携式风机
1.
Based on the Windows environment and implemented with MCGS and Visual Basic,the automatic data sampling and processing system for scaling performance curve of portable fan was introduced.
介绍了一种便携式风机性能试验用数据采集及测试系统。
5) pneumatic extinguisher
风力灭火机
1.
Outlet total pressure and volume flow are the main indexes of a pneumatic extinguisher.
风力灭火机的主要技术指标是出口全压与风量。
2.
Common faults encountered in the operation of pneumatic extinguishers and relevant causes are introduced,with some diagnosis and elimination methods presented.
介绍了风力灭火机在工作中经常出现的故障及其原因,提出了诊断与排除方法。
3.
The use methods of portable pneumatic extinguishers,formulation of mixed fuel,examination of scavenging valves,two-stroke petrol engines,points needing attention in the start and stop of pneumatic extinguishers,running-in methods of new machines,maintenance and care methods after use and when the fire prevention period is over are stated.
阐述了便携式风力灭火机的使用方法、二冲程汽油机所用混合油的配制、换气阀的检查、启动和停止便携式风力灭火机的注意事项、新机磨合的方法,以及使用后和防火期结束后的保养方法等。
6) portable wind tunnel
便携式风洞
1.
In the portable wind tunnel,the net photosynthetic ratio(Pn),stomata conductance(Gs) and transpiration ratio(Ts) of four kinds common plants(Agriophyllum squarrosum,Corispermum macrocarpum,Lespedeza davurica and Digitaria cilliaris) in Horqin Sand Land were measured with a Li-6400 under different air velocities(4 and 8 {m·s-1}) and blowing duration(20 to 120 min).
本研究以科尔沁沙地4种常见植物:沙米、大果虫实、胡枝子和马唐为对象,采用便携式风洞对以上4种植物进行不同吹风强度(4 m。
补充资料：灭火机
在喷射动力作用下，使灭火药剂迅速射向火源的灭火设备。常用的有“1211”、二氧化碳、合成泡沫、干粉等灭火机。“1211”为含氟、溴的化学灭火剂，其内含一个碳、两个氟、一个氯、一个溴原子，故名。使用“1211”灭火机时，受热产生的溴离子参与到燃烧反应历程中，使燃烧链锁反应中止，能高效、低毒扑救多种类型火灾。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条