名词
中文翻译：开关振荡器
同义词：
['switch oscillator', 'switchable oscillator']
例句：
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1. The deviceis used to switch between different modes of operation.
该设备用于在各种操作模式之间切换。
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2. The switching oscillator was responsible for the precise timing of the signal.
开关振荡器负责信号的精确定时。
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3.The engineer had to replace the old switching oscillator with a more efficient model.
工程师不得不用更高效的型号替换旧的开关振荡器。