EURONORM 91:1981废止
Hot-rolled Wide Flats - Permissible Deviations For Dimension, Form And Weight
出版：European Committee for Iron & Steel Standardization
专家解读视频
1981 [01/11/1981]
BS 4360:1986 - Similar
UNI EU 91:1982 - Identical
UNI EU 91 : 1982 - Identical
NEN EU 91 : 1986 - Identical
BS 4360(1986) : LATEST - Similar to
UNI EU 91 : 1982 - Identical
BS 4360(1986) : LATEST - Similar to
NEN EU 91 : 1986 - Identical
