perforated pipe sprinkler
多孔管喷水灭火装置
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
quick opening sprinkler system device
快开喷水灭火系统装置
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
Studies on the Ringed Arrangement of Sprinkler System;
自动喷水灭火系统管网环状布置研究
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
Design Optimization of Sprinkler Systems in Automobile Paint Workshop
汽车涂装车间自动喷水灭火系统管网设计优化
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
full sprinkler system
全部安装的喷水灭火系统
complete sprinkler system
全面安装的喷水灭火系统
sprinklered building
装有喷水灭火系统的建筑物
partial sprinkler system
局部安装的喷水灭火系统
extra-large orifice sprinkler system
特大喷口喷水灭火系统
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
combined dry pipe and preaction sprinkler system
干管预作用喷水灭火系统
Considerations in the Deign of Spray Nozzle and Pipe Network of Automatic Sprinkler System
自动喷水灭火系统喷头和管网的设计与思考