flotation balance

例句：

1. 1. The engineer designed a flotation balance to ensure the stability of the vessel.
   工程师设计了一个浮力平衡装置，以确保船只的稳定性。
2. 2. During testing, the flotation balance was used to measure the displacement of the object.
   在测试过程中，浮力平衡被用来测量物体的位移。
3. 3. The flotation balance is crucial for maintaining the stability of the platform during heavy loads.
   浮力平衡对于保持平台在重载下的稳定性至关重要。