extra super duralumin alloy

例句：

1. 1. The extra effort he put in will pay off big time.
   他额外付出的努力将得到丰厚的回报。
2. 2. Extra care should be taken when preparing the food.
   在准备食物时应该格外小心。
3. 3. Extra money is needed for the new project.
   为新项目需要额外的资金。
4. 1. The super performance of the team earned them the championship.
   团队的出色表现赢得了冠军。
5. 2. The super fast train service makes it a popular travel option.
   超快的火车服务使它成为一个受欢迎的旅行选择。
6. 3. The superstar performer has won numerous awards.
   这位超级明星表演者赢得了许多奖项。
7. 1. This material is used in the production of duralumin alloys.
   这种材料用于生产杜拉铝合金。
8. 2.The duralumin alloy is highly resistant to corrosion.
   杜拉铝合金具有很强的抗腐蚀性。
9. 3.Duralumin alloy is widely used in construction and engineering.
   杜拉铝合金广泛应用于建筑和工程领域。