During her first voyage to the sea, the breakdown of the ship's engine left her at the mercy of the rough sea.

在第一次出海航行时，由于发动机出现了故障，这艘船在大海中有风浪任意摆布。

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Your engine sounds a bit rough you'd better have it checked.

你的发动机声音有点不正常——最好检查检查。

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Based on the analysis of wear particles of diesel engine, a pattern recognition method of the wear mode of diesel engine was originally put forth, by combining rough sets theory and fuzzy theory.

在总结柴油机磨损模式的磨粒分析基础上，首次提出在柴油机磨损模式识别中采用基于粗集和模糊理论相结合的模式识别方法。

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The suspension was adjusted for China's rough roads, and engine size cut from 3.5 litres to 2.8, to accommodate a rule that limited government cars of over three litres to minister level or above.

ECONOMIST: Investing in China: Testing GM’s shock absorbers | The

Mrs Jones' crew was sent out on 24 August 2004 when the fishing vessel Gower Pride suffered engine failure in rough seas, with the skipper and an injured fisherman on board near the Nash sandbanks off Porthcawl.

BBC: NEWS | UK | Wales | Lifeboat heroine's historic medal

Although it seems fairly straightforward and simple there is actually a tremendous amount of pedaling and steering involved, along with counting gears, remembering what parts on the course are rough or soft and need to be avoided, looking at RPM, paying attention to the sounds of the engine and the car and being on alert for the unexpected to happen.

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