The transportation cost of waxy crude oil pipeline consists of power and fuel consumption.

含蜡原油管道输送成本主要由动力消耗和燃料消耗两项组成。

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Many of these companies say that they're not just using fuel cells to reduce energy consumption and pollution, provide reliable backup power, and attract good publicity.

许多这样的公司说，他们使用燃料电池不但是为了降低燃料消耗，降低污染，提供可靠的备用电力，取得良好的名声。

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Artemis Intelligent Power installed a hydraulic hybrid system in a BMW 530i two years ago and found it cut urban fuel consumption in half.

两年前，阿蒂米斯(Artemis)智能电源在一辆宝马530 i型车里装了一个液压混合动力系统，而且发现将城市燃油消耗削减了一半。

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This project reduced power outages by 50 percent and fuel consumption for power generation by over 20 percent.

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Demand for natural gas is set to rise in the U.S. as power plants and the industrial sector increase their consumption of the fuel.

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Controlling steering using electric motors also helps to reduce fuel consumption and hence carbon-dioxide emissions. (Electric motors require power only when the steering wheel is turned, whereas a hydraulic pump drains power from the engine all the time.) Ford reckons 90% of its cars will have electronic steering within three years.

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