钟表是中世纪机械精巧装置的最大成就。
The clock was the greatest achievement of medieval mechanical ingenuity.
比弗一语颠覆了钟表业：去年机械表占了瑞士钟表出口总值的70%。
It turned out to be an industry-changing move. Last year mechanical watches accounted for 70% of the value of Swiss watch exports.
他们都采用同样的基本原理：一个32,768 Hz石英晶体摆动装置，同时还有电子和机械部件将振动转化成钟表的滴答声。
They all use the same basic mechanism: a 32, 768hz quartz-crystal oscillator, along with the electronic and mechanical parts that convert its oscillations to clock ticks.
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