Standard Number: JT/T 1392-2021(JT/T1392-2021)
Chinese:公路隧道泡沫-水喷雾灭火系统
English:Foam-water spray fire extinguishing system for road tunnels
Effective Date:2022-02-01
Standard Applicability:This standard applies to all levels of highway tunnel with foam – water spray fire extinguishing system production, inspection and use.
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