
Heat-treatable Steels; Quality Specifications
出版:European Committee for Iron & Steel Standardization

专家解读视频
70 [01/03/1970]
BS 970-1:1983 - Similar
DIN 17200 (1987-03) - Similar
BS 970-1(1983) : 1983 - Similar to
BS 970-1(1983) : 1983 - Similar to
DIN 17200 : 1987 - Similar to