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GB 51354-2019

Technical standard for operation,maintenance and safety management of urban utility tunnel

STANDARD published on 13.2.2019

English, Chinese -
electronic design (pdf) (1966.80 USD)
English, Chinese -
Print design (1966.80 USD)

The information about the standard:

Designation standards: GB 51354-2019
Publication date standards: 13.2.2019
Country: Chinese technical standard
Category: Technical standards GB