The scaling in residuum heat exchanger will make the final temperature drop after heat exchanging, and fuel consuming increase. It also increases the difficulty in cleaning heat exchanger.

渣油换热器结垢导致常压装置换后终温下降，燃料消耗增加，同时也增加了换热器的清洗难度。

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The simulation results show that the precise initial guidance method is rational and efficient, and it can greatly improve the accuracy of orbit interception with an extra little fuel consuming.

仿真结果表明，所提出的精确初制导方法合理、有效，能在增加较小燃料消耗的情况下，大大提高轨道拦截的制导精度。

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High efficiency engines help conserve fossil fuels and reduce emissions by consuming less fuel while generating an equivalent amount of power.

CNN: Lab develops engine for the future

Founded by Jeremy Leggett, the chairman of solar energy company Solarcentury, along with (rather unusually since his company will be consuming plenty of fuel to get rockets into space) Virgin Galactic Chief Executive Will Whitehorn.

FORBES: Magazine Article

The composite materials are much lighter than traditional metal (though equally as sturdy), enabling planes to be a little larger and thus more spacious while still consuming the same amount of fuel.

BBC: Increased comfort in the sky