At the other end of the spectrum is a crude oil that is viscous and with a high wax content.

另一个极端现象就是原油的泄漏，因为原油有很高的粘度，并含有大量的蜡成分。

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Determination of maximum relief capacity of PSV of a crude oil vessel under fire case is always a difficult engineering problem because of lack of necessary research tools.

对于原油容器安全阀在火灾工况下最大泄放量的确定，由于缺少必要的研究工具，历来都是工程计算中的难题。

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In most countries the cost of crude oil now accounts for a smaller share of the price of petrol than it did in the 1970s.

在大多数国家，原油成本在汽油价格中所占的比例比上世纪70年代要小。

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After rising steadily since last week, oil prices dipped for a second consecutive day amid reports of growing U.S.crude inventories.

VOA: standard.2009.08.05

In March, BP had a crude oil spill at one of its Alaskan facilities.

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The oil flowing into Cushing contributed to a crude oil bottleneck there, and was one of the reasons that the Brent-WTI differential developed.

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The family business Charles inherited consisted of an engineering firm, part-interest in a Minnesota refinery, a crude-oil-gathering pipeline in Oklahoma and some cattle ranches.

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