gravity table

例句：

1. 1. The gravity table is used to measure the weight of objects.
   重力表用于测量物体的重量。
2. 2. The engineers used a gravity table to calculate the forces acting on the structure.
   工程师们使用重力表来计算作用于结构上的力。
3. 3. The gravity table was used to determine the stability of the bridge.
   重力表被用来确定桥梁的稳定性。