Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 21: List of properties (LOP) for automated valves for electronic data exchange—Generic structures
NORMA vydaná dňa 29.9.2020
Designation standards: GB/T 20818.21-2020
Publication date standards: 29.9.2020
Country: Chinese technical standard
Kategória: Technické normy GB