equilibrium ball load

例句：

1. 1.The weight of the equilibrium ball load is calculated based on the force applied to the system.
   根据施加到系统中的力来计算平衡球载荷的重量。
2. 2. The design of the equilibrium ball load aims to minimize the impact on the surrounding environment.
   平衡球载荷的设计旨在最小化对周围环境的影响。
3. 3. The equilibrium ball load was used to test the stability of the structure during earthquakes.
   平衡球载荷被用来测试结构在地震期间的稳定性。