perforated pipe sprinkler

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