| 1. | Alloy structure steel bars for steam turbine bolts 汽轮机螺栓用合金结构钢棒 |
| 2. | Alloy structure steel wires for cold heading 冷顶锻用合金结构钢丝 |
| 3. | Alloy structure steel - technical requirements 合金结构钢技术条件 |
| 4. | High - grade alloy structure steel 高级合金结构 |
| 5. | Alloy structure steel wires 合金结构钢丝 |
| 6. | This paper studies the effect of nitrogen on the impact properties of low alloyed structure steels 摘要研究氮含量对低合金结构钢冲击性能的影响。 |
| 7. | Hot - rolled long products technical requirements for carbon structure steel and low - alloy structure steel 碳素结构钢和低合金结构钢热轧条钢技术条件 |
| 8. | Rigidity analysis and experimental validation of aluminium alloy structure repaired by composite material patches 复合材料修复铝合金构件的刚度分析和试验验证 |
| 9. | High pressure gas - quenching of high - speed steel , tool and mould steel , alloy structure steel etc and annealing of magnetic materials 高速钢工模具钢合金结构钢等材料的高压气淬,以及磁性材料的退火等工艺。 |
| 10. | High pressure gas - quenching of work - pieces in the form of long pole made and high - speed steel , tool and mould steel , alloy structure steel etc . annealing of magnetic materials 实例:适合长杆类的高速钢工模具钢合金结构钢等材料的高压气淬,以及磁性材料的退火等。 |