
Hot Rolled Products Of Structural Steels - Part 6: Technical Delivery Conditions For Flat Products Of High Yield Strength Structural Steels In The Quenched And Tempered Condition
出版:South African Bureau of Standards

专家解读视频
Hot Rolled Products Of Structural Steels - Part 6: Technical Delivery Conditions For Flat Products Of High Yield Strength Structural Steels In The Quenched And Tempered Condition
出版:South African Bureau of Standards
专家解读视频