inertia type shaker

例句：

1. 1.The inertia type shaker is used to test the stability of materials.
   惯性振动器用于测试材料的稳定度。
2. 2.The engineer used the inertia type shaker to measure the vibration frequency of the machine.
   工程师使用惯性振动器测量机器的振动频率。
3. 3. The inertia type shaker was designed to detect any structural defects in the building.
   惯性振动器被设计用来检测建筑物的结构缺陷。