
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

專家解讀視頻
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
專家解讀視頻