
Steels, Wire Rods
出版:European Committee for Iron & Steel Standardization

专家解读视频
87 [01/12/1987]
NFA 35 051:1982 - Similar
NFA 35 049:1984 - Similar
DIN 17140-2 (1988-04) - Similar
DIN 17140-1 (1983-03) - Similar
DIN 17140-1 : 1983 - Similar to
DIN 17140-2 : DRAFT 1988 - Similar to
DIN 17140-2 : DRAFT 1988 - Similar to
DIN 17140-1 : 1983 - Similar to
NFA 35 049 : 1984 - Similar to
NFA 35 051 : 1982 - Similar to