This paper introduces the energy saving principle and application situation of the series of SJ composite fuel oil, and provides an effective way for the saving work on heavy oil.

本文较系统地介绍了SJ系列复合燃料油的节能原理及应用情况，对重油的节能工作提供了一种行之有效的途径。

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It uses the same composite-material technology to reduce weight and hence fuel consumption.

787是波音公司销量最好的一款客机，采用了音速巡航者机型的一些设计：它采用了同样的复合材料技术以减轻机身重量，从而减少耗油量。

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Boeing and Airbus already are offering a new generation of larger jets built from fuel-saving lightweight composite materials instead of the ARJ21's traditional metals.

波音和空客已经生产出新一代更大型的喷气机，采用了省油轻质复合材料，而非arj21所采用的传统金属。

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The Dreamliner's use of lightweight composite materials to greatly improve fuel economy has made it a big seller in Asia and the Middle East, where long-haul flights account for much of an airline's business.

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The 787 is the first airliner made mostly from lightweight composite materials, which increases an aircrafts fuel efficiency.

BBC: Dreamliner: No fault found with Boeing 787 battery

It uses the same composite-material technology to reduce weight and hence fuel consumption.

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