This is caused by the back surge of water to the pumping equipment.
它是由水流反向压力波冲击管道设备引起的。
The calm General Petraeus later confirmed in a TV interview that some scaling back of the surge was probable.
后来，这位冷静的彼得雷乌斯将军在一个电视采访中说，相应的减少增援是很有可能的。
Much of this could be traced back to the lung-cancer epidemic that had followed the surge in smoking in the 1950s, but the message was clear.
虽然大量的死亡是由于20世纪50年代烟民数量激增后随之而流行的肺癌引起的，但是癌症并未得到控制的事实显而易见。
The corporate sector has also bounced back very quickly from the recession, slashing costs and benefiting from a surge in productivity.
由于大幅消减成本，生产效率猛增，利润增加，企业部门从衰退中恢复得也比较快。
Instead, it was a surge in energy and grain prices in the second quarter of 2008, which caused Turkey farmers to cut back on production.
反而是，2008年第二季度能源与粮食价格的急剧上升，火鸡养殖户减少了产量。
September's revenues could surge 25% or more, he says, and he sees at least "low teens" growth rates annually from 2010 to 2012. "You can put me on record saying Macau is back, " Fischer says.
他说9月的收入可能会大幅增长25％或更多，并且他认为至少从2010年到2012年年增长率会保持在百分之十几左右。
The results, published in the American Journal of Hypertension, showed a surge in readings in those getting ready to go back to work on a Monday morning.
该研究结果发表在《美国高血压杂志》上，结果显示，周一早上准备返回工作的人们的血压读数急速升高。
His hatred of Trina came back upon him like a returning surge.
他对屈丽娜的痛恨象卷土重来的浪潮，又回复了。
Waves transform into fish and back again, schools of fish surge as if a wave.
海浪变成鱼群，然后又变成海浪；鱼类学校像浪潮一样翻滚。
Deserting for a few days the factories that make the goods that fill the world's shops, they surge back to their native villages.
在短短的几天中，这些填满世界店铺货架的大小工厂忽然门庭稀落。
If another surge of water pushes oil further into back channels as expected, it could be a potential threat to fisheries, said Bruce Farling, executive director of Trout Unlimited's Montana chapter.
如果另一次大水如预计一般把泄漏的石油又推回了河里，这可能会对河中的鱼类资源构成威胁，蒙大拿州鲑鳟类保护协会执行理事BF称。
A burst of optimism early this year, corresponding to a period when employment was growing by more than 200,000 jobs a month, coincided with a surge of workers back into the Labour force to seek work.
在年初就业每月达20多万时，一股乐观的态度迸发，使同期重返劳动力市场找工作的人数上升。
In the 1920 ', America's economy turned up, with an unprecedented roaring stock market back and a surge in building on residential and commercial properties.
20世纪20年代，美国经济转好，证券市场再度空前繁荣，民用、商用房产建设高歌猛进。
In the 1920 ', America's economy turned up, with an unprecedented roaring stock market back and a surge in building on residential and commercial properties.
20世纪20年代，美国经济转好，证券市场再度空前繁荣，民用、商用房产建设高歌猛进。
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