自动喷水灭火系统 第2部分:湿式报警阀、延迟器、水力警铃
Automatic sprinkler system-Part 2 :Wet system alarm valves ?retard chamber ?water motor alarm
Automatic sprinkler system-Part 2 :Wet system alarm valves ?retard chamber ?water motor alarm
Automatic sprinkler system Part 8: Accelerator
Automatic sprinkler system-Part 22 :Specifie application sprinklers
Automatic sprinkler system-Part 21:Inspector's test connection
Automatic sprinkler system Part 3:Water mist nozzles
Automatic sprinkler system Part 9 : Early suppression fast response (ESFR) sprinklers
Automatie sprinkler systems Part 14:Preaction devices
Automatic sprinkler system-Part 13:Performance requirements and test methods of drencher nozzle
Automatic sprinkler system-Part 10: Pressure switch
Automatic sprinkler system-Part 1: Sprinklers