
Wrought aluminium and aluminium alloys - Extruded rods/bars, tubes and profiles Part 5: Round, square and hexagonal bars - Tolerances on shape and dimensions
出版:International Organization for Standardization

專家解讀視頻
Wrought aluminium and aluminium alloys - Extruded rods/bars, tubes and profiles Part 5: Round, square and hexagonal bars - Tolerances on shape and dimensions
出版:International Organization for Standardization
專家解讀視頻