adjustment of tractive effort

例句：

1. 1.The car's engine needs adjustment to improve performance.
   汽车的引擎需要调整以提高性能。
2. 2. The team made a significant adjustment to their strategy.
   团队对策略进行了重大调整。
3. 3.The new policy requires a substantial adjustment in the way we work.
   新政策要求我们以很大的方式调整工作方法。