The phenomena, mechanisms and anti-vibration measures of flow-induced tube vibration in shell-and-tube heat exchangers, especially recent anti-vibration measures were introduced.

介绍了管壳式换热器流体诱导振动的现象、机理和防振措施，特别是介绍了目前最新的防振措施。

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The Lion Guardians have been facing an especially difficult situation in recent times.

VOA: special.2009.05.05

As you can see, part of the reason why the dividend-earnings ratio-- especially in more recent years, since 1990-- has been declining is that corporations were trying to somewhat ease the tax burden on their shareholders by doing repurchase instead of dividend.

可以看出,股利收益比降低的部分原因,尤其是在近些年,从1990年起,有所降低的原因是,公司想通过将分红,改为股票回购的方法,多少减轻股东的税负

耶鲁公开课 - 金融市场课程节选

This is always a problem for film makers who tackle historical themes, especially recent ones about which viewers can be expected to know a thing or two.

ECONOMIST: Recent events on film: Up close and historical | The

Through my own personal experience, I have found much improved performance through all the ICS features, especially Recent Apps where I can go back and forth among multiple apps effortlessly.

ENGADGET: ICS officially available for AT&T Samsung Galaxy S II beginning tomorrow

The scandals that have wracked the Catholic Church in recent decades, and especially in recent years, are too many to name.

FORBES: How Penn State and the Catholic Church Covered Up Sexual Abuse and What We Can Do to Stop It