DB15/T 2321-2021 Release and dissemination of early warning information for natural disaster emergencies Standardize early warning signals of meteorological disasters (English Version)
Inner Mongolia Provincial Standard of the People's Republic of China
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DB15/T 2321-2021
DB15/T 2321-2021 history
2021DB15/T 2321-2021 Release and dissemination of early warning information for natural disaster emergencies Standardize early warning signals of meteorological disasters