高强度低合金钴钒结构钢技术规范的英文

standard specification for high-strength low-alloy columbium-vanadium structural steel

• 高强度:    high strength
• 低合金:    low-alloy; low con ...
• 钴:    cobalt
• 钒:    vanadium
• 结构钢:    structural steel
• 技术规范:    technical regulati ...