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