
Tubes Of Square, Rectangular And Hexagonal Section, Cold Drawing, Of Aluminium And Its Alloys - Dimensional Tolerances And Recommended Measures
出版:Asociacion Espanola de Normalizacion

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Tubes Of Square, Rectangular And Hexagonal Section, Cold Drawing, Of Aluminium And Its Alloys - Dimensional Tolerances And Recommended Measures
出版:Asociacion Espanola de Normalizacion
專家解讀視頻