pullback mechanism

例句：

1. 1. The company implemented a pullback mechanism to prevent further losses.
   该公司实施了回撤机制以防止进一步的损失。
2. 2. The new policy requires businesses to have a pullback mechanism in place before implementing any changes.
   新政策要求企业在实施任何变更之前，必须建立回撤机制。
3. 3. The team developed a pullback mechanism to handle unexpected events during the project.
   团队开发了一个回撤机制来处理项目期间的意外事件。