vibration analyzer

例句：

1. 1.The vibration analyzer was used to measure the frequency of the machine's vibrations.
   振动分析仪被用来测量机器的振动频率。
2. 2.The engineer used the vibration analyzer to identify the root cause of the problem.
   工程师使用振动分析仪来找出问题的根源。
3. 3.The vibration analyzer is a crucial tool for diagnosing and maintaining machinery.
   振动分析仪是诊断和维护机械的关键工具。