名词
中文翻译：振荡指示器
同义词：
['vibrational indicator', 'oscillating indicator']
例句：
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1. Theoscillation indicator on the machine is indicating that it needs to be serviced.
机器上的振荡指示器正在指示需要维护。
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2.The engineer used an oscillation indicator to measure the vibration of the structure.
工程师使用振荡指示器来测量结构的振动。
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3. The oscillation indicator showed that the temperature was increasing.
振荡指示器显示温度正在上升。