When the pressure transients occur in low pressure pipelines such as the suction lines of pumps or the return lines of a hydraulic system, gas bubbles and cavitation will occur inside the fluid.

当压力脉动发生在液压泵的吸油管路或液压系统的回油管路等低压管路中时，会引起气泡和气穴的产生及破灭。

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The following week the same contestants return with new accents, new jaw lines, new walks and new attitudes just to please their critics.

下一周，同样的选手再次回到舞台，展示新的腔调、新的外形、新的台步和新的态度，为的只是取悦他们的批评者。

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Those who did try to return calls found the lines busy (just in case people think I mean deliberately jammed), leading to critical communication lags amid a constantly shifting situation.

有些人想打电话回去的，但线路总是忙音(这让人认为是故意把线给卡了)，形势瞬息万变的时刻，通信偏偏拖慢了后腿。

youdao

So this line or these lines of code up here are arguably constant time steps to say if N is less than 2 in return, that it will always take maybe one step, maybe two steps, some number of fixed CPU cycles.

如果N小于2并返回,那么这些行所对应的代码,通常只需要执行一步，或者两步，具体数字与CPU周期有关。

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However, if they decide to plug their capital shortfall by withdrawing from riskier, higher-return lines of business, they could end up further weakening their bottom line.

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Or did more workers than expected return to its production lines after the Lunar New Year break?

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