
Iron And Steel Products - Standard Beams And Standard Channel Sections - Rolling Tolerances
出版:Association Francaise de Normalisation

專家解讀視頻
96 [01/08/1996]83
EURONORM 24 : 1962 - Similar to
ISO 657-13 : 1981 - Similar to
EURONORM 24:1962 - Similar
ISO 657-13:1981 - Similar