Oil prices have approached their highest level for almost ten years.

石油价格已几乎达到近十年来的最高水平。

《柯林斯英汉双解大词典》

On a slow accumulation of gas, due perhaps to slight overload, gas produced by decomposition of insulating oil accumulates in the top of the relay and forces the oil level down.

在气体慢积累模式中，可能由于轻微过在，绝缘油分解产生的气体在继电器的顶部聚集，迫使油位下降。

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Flammable gas found in the relay indicates some internal fault such as overheating or arcing, whereas air found in the relay may only indicate low oil level or a leak.

如果在继电器中发现可燃气体，这说明有内部故障，比如过热或者电弧作用；而继电器内的空气只说明油位低或者有漏油。

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Only if the product introduces something truly new, such as soyabeans with a much-higher oil level than usual, is there an additional layer of scrutiny.

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In January, Ali Naimi, the Saudi oil minister, said that the world's largest oil producer aimed to keep oil prices at the triple-digit level throughout 2012.

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For that reason, job losses in the oil industry and the current high-level of overall U.S. unemployment will not get better, but are likely to only get worse.

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