
Aluminium And Aluminium Alloys - Cold Drawn Rod/bar And Tube - Part 8: Porthole Tubes, Tolerances On Dimensions And Form
出版:Polish Committee for Standardization

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Aluminium And Aluminium Alloys - Cold Drawn Rod/bar And Tube - Part 8: Porthole Tubes, Tolerances On Dimensions And Form
出版:Polish Committee for Standardization
專家解讀視頻