| 1. | The research and development of mg - rare earth alloy
镁合金强韧化处理研究进展 |
| 2. | Weld metal toughness of submerged arc welding wire
1高韧性埋弧焊丝焊缝金属强韧性的研究 |
| 3. | The chain is no stronger than its weakest link
整个链条的强韧与否，要看最弱的那一环。 |
| 4. | Influence of homogenization on the strength and impact toughness of h13 steel
13钢强韧性的影响 |
| 5. | The frame of an airplane is made of light but strong metal
飞机的骨架是由轻而强韧的金属所作的。 |
| 6. | F / r / w : bonuses to fortitude , reflex , and will saves
强韧反射意志：强韧、反射和意志豁免加值。 |
| 7. | Study on heat treatment of cr12mov steel
钢强韧化工艺 |
| 8. | Measures to enhance strength and toughness of low alloy high strength steel
提高低合金高强度钢强韧性的措施 |
| 9. | Study on strengthening - toughening coupling mechanisms of magnesium alloys
镁合金强韧化复合机制与方法的探索 |
