
Wrought aluminium and aluminium alloy extruded rods/bars, tubes and profiles Part 4: Extruded profiles - Tolerances on shape and dimensions
出版:International Organization for Standardization

專家解讀視頻
Wrought aluminium and aluminium alloy extruded rods/bars, tubes and profiles Part 4: Extruded profiles - Tolerances on shape and dimensions
出版:International Organization for Standardization
專家解讀視頻