如果我们再知道晶格振动频率。

And if we know the lattice vibrational frequency.

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振动的本质就是来来回回，牵拉再释放使其反弹再牵拉的过程。

A vibration, by its nature, is back and forth, a pull and release with bounce back and a return to a pull.

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针对山东黄岛发电厂3号机组再热管道出现的异常大幅度振动，进行了原因分析；

Regarding the abnormal large vibration of reheat steam pipe of unit 3 for Shandong Huangdao Power Plant, the causes were analyzed.

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