
Steel tubes for precision applications - Technical delivery conditions Part 6: Welded cold drawn tubes for hydraulic and pneumatic power systems
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Steel tubes for precision applications - Technical delivery conditions Part 6: Welded cold drawn tubes for hydraulic and pneumatic power systems
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频