Some experts predict oil prices will go as high as $100 a barrel, which could translate to roughly $4 a gallon at the pump by summer in some areas of the country, reports the Huffington Post.

由于近期中东局势的动荡，给美国已造成了很大的麻烦。 一些专家预测油价将会攀升至每桶100美元，赫芬顿邮报报道说这意味着在一些地区每加仑的油价将达到4美元。

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OPEC is breaching its production limits the most in six years, signaling the world’s biggest suppliers are ready to pump more crude next year as oil rallies toward $100 a barrel.

六年来，欧佩克正在破坏自己在产量方面的限制，他们给世界的信号是，当油价拉升到100美元一同的时候，世界上最大的供应商将做好生产更多原油的准备。

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One effective way is preferred pump barrel and plunger of materials and surface treatment processes.

其中一个有效的方法就是优选泵筒和柱塞的材料和表面处理工艺。

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Light, sweet crudes are cheaper to pump, transport, and distill and produce more gasoline per barrel than other types of crudes so it generally goes for more dollars per barrel than others.

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Sweet light crude oil yields the most gallons of gasoline per barrel of oil and since it has low viscosity and low density, it is comparatively inexpensive to pump, transport, and refine.

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