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The oil pan and the lower part of the cylinder block together are called the crankcase; they enclose, or encase, the crankshaft.
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油底壳和气缸体的下半部分一同被叫做曲轴箱；他们把曲轴封闭起来。 |
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The oil pan is usually formed of pressed steel.
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油底壳通常由钢冲压形成。 |
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The oil price fall over the past month has been accompanied by investor selling in oil and other commodity markets, mainly on concerns that economic growth in the US is slowing.
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过去一个月，在油价下跌的同时，石油和其它大宗商品市场的投资者纷纷抛售，主要是担心美国经济增长放缓。 |
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The oil price has risen sharply in recent weeks and was yesterday trading at just above $72 a barrel.
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最近几周油价大幅攀升，昨日交易价格为每桶略高于72美元。 |
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The oil price surge was most marked in futures contracts delivered over the summer, when increased driving and travel most affects global oil demand.
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石油价格的飙升在夏季交货的石油期货合约中表现最显著。届时驾车和旅游活动的增加将大大影响全球石油需求。 |
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The oil price was given another push up this week when Iraq suspended oil exports.
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这个星期，当伊拉克中止石油输出时，油价又一次被抬升了。 |
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The oil prices, from 22 to 28 US dollars a barrel, are deemed to be reasonable and sustainable by OPEC.
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而欧佩克认为，每桶油卖22－28美元，是一个可以被外界接受也比较合理的价格。 |
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The oil producers are not alone in their plight.
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然而陷入困境的并不只是石油生产国。 |
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The oil pump in the lubricating system draws oil from the oil pan and sends it to all working parts in the engine.
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润滑系统中的机油泵从油底壳抽取油并把油输送到发动机内全部正在工作的部分。 |
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The oil reservoir shall act as a barrier to trap moisture and provide sufficient time for a planned shutdown in the event of an outer seal failure.
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油箱应该在外部密封失效、设备关闭的一段时间内具有防潮屏障的功能。 |
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The oil rig is now fully operative.
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石油钻塔现全面开工. |
