
Aerospace Series - Circular Tubes For Structures In Aluminium And Aluminium Alloys - Diameter 6 Mm <= D <= 100 Mm, Thickness 1 Mm <= A <= 6 Mm - Dimensions
出版:Swiss Standards

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Aerospace Series - Circular Tubes For Structures In Aluminium And Aluminium Alloys - Diameter 6 Mm <= D <= 100 Mm, Thickness 1 Mm <= A <= 6 Mm - Dimensions
出版:Swiss Standards
专家解读视频