water extinguishing installation

sprinkler drain valve

喷水灭火装置排水阀

sprinkler contractor service

喷水灭火装置承包服务

perforated pipe sprinkler

多孔管喷水灭火装置

water motor alarm

水动机报警装置喷水灭火装置之一

in-rack sprinkler

装在货架内的喷水灭火装置

quick opening sprinkler system device

快开喷水灭火系统装置

The Application of High-pressure Water Extinguishing Equipment

高压细水雾灭火装置在灭火救援中的应用

fire detecting and extinguishing apparatus

火警指示及灭火装置

Discussion on Test Water Equipment of Automatic Sprinkler System

自动喷水灭火系统中末端试水装置的探讨

extinguishing system operation initiation device

灭火系统操作启动装置

fire -smothering gear

窒息性气体灭火装置

gas smothering system in machinery space

机舱惰性气体灭火装置

hanged powder extinguishing equipment

悬挂式干粉灭火装置

wall powder extinguishing equipment

壁挂式干粉灭火装置

a hand device for extinguishing small fires.

扑灭小火的手提式装置。

Study on Application Experiments of Mobile Water Mist Fire Suppression Device

移动式细水雾灭火装置的应用试验研究

The Problem of setting Decompressing or Throttling Device in Auto-sprinkle System Design;

自动喷水灭火系统设置减压节流装置的设计计算探讨

Any of various portable mechanical devices for spraying and extinguishing a fire with chemicals.

灭火器一种用化学药品灭火的便携式机械装置