
Iron And Steel Products - Hot Rolled T-bars With Equal Or Unequal Flanges And Rounded Corners - Dimensions
出版:Association Francaise de Normalisation

专家解读视频
83 [01/09/1983]
EURONORM 55:1980 - Similar
ISO 657-21:1983 - Similar
EURONORM 55 : 1980 - Similar to
ISO 657-21 : 1983(R2016) - Similar to
ISO 657-21 : 1983(R2016) - Similar to