
Wrought aluminium and aluminium alloy cold-drawn rods/bars and tubes Part 5: Drawn square and hexagonal bars - Tolerances on form and dimensions
出版:International Organization for Standardization

专家解读视频
Wrought aluminium and aluminium alloy cold-drawn rods/bars and tubes Part 5: Drawn square and hexagonal bars - Tolerances on form and dimensions
出版:International Organization for Standardization
专家解读视频