名词
中文翻译：机械振荡器
同义词：
['mechanical amplifier', 'mechanical transducer例句：1. The mechanical oscillator is used to measure the speed of sound in air.（机械振荡器用于测量空气中声速的速度。）']
例句：
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1. The mechanical oscillator is used to measure the speed of sound in air.
机械振荡器用于测量空气中声速的速度。
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2. The mechanical oscillator was designed to detect vibrations in machinery.
机械振荡器被设计用来检测机械设备中的振动。
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3. The mechanical oscillator was used to create an audio signal for playback.
机械振荡器被用来产生音频信号以便回放。