石英表的工作原理 - 晶振每秒跳动32,768次
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https://www.youtube.com/watch?v=_2By2ane2I4
How a quartz watch works - its heart beats 32,768 times a second
介绍32,768hz的晶振是如何工作的
中文字幕谷歌机翻
How a quartz watch works - its heart beats 32,768 times a second
介绍32,768hz的晶振是如何工作的
中文字幕谷歌机翻
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