DB61/T 1367-2020 CO2The technical specifications for the preparation, installation and inspection of corroded hanging rings inside CO2 oil displacement pipes (English Version)
Shaanxi Provincial Standard of the People's Republic of China
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DB61/T 1367-2020
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2020DB61/T 1367-2020 CO2The technical specifications for the preparation, installation and inspection of corroded hanging rings inside CO2 oil displacement pipes