push-pull centring

例句：

1. 1. The design aims to achieve a push-pull centring effect in the user interface.
   设计旨在实现用户界面中的推拉平衡效果。
2. 2.The new system uses a push-pull centring method to optimize performance.
   新系统采用推拉平衡方法来优化性能。
3. 3.The balance centre is crucial for maintaining stability during heavy lifting.
   重心平衡对于在重物搬运过程中保持稳定至关重要。