DB3301/T 0221-2018
Technical regulations for operation and maintenance of secondary water supply facilities and equipment for high-rise residential buildings (English Version)

Standard No.
DB3301/T 0221-2018
Language
Chinese, Available in English version
Release Date
2018
Published By
Zhejiang Provincial Standard of the People's Republic of China
Status
 2019-08
Replace By
DB3301/T 0221-2019
Latest
DB3301/T 0221-2023
 

DB3301/T 0221-2018 history

  • 2023 DB3301/T 0221-2023 Renovation and operation and maintenance specifications of secondary water supply facilities in high-rise residential buildings
  • 2019 DB3301/T 0221-2019 Technical regulations for operation and maintenance of secondary water supply facilities for high-rise residential buildings
  • 2018 DB3301/T 0221-2018 Technical regulations for operation and maintenance of secondary water supply facilities and equipment for high-rise residential buildings
Technical regulations for operation and maintenance of secondary water supply facilities and equipment for high-rise residential buildings

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