Staged combustion avoids the usual waste of fuel or oxygen used to drive the pumps in an engine with the conventional gas-generator cycle.

分级燃烧，避免了浪费燃料或氧气通常用于驱动发动机与传统的燃气发生器循环水泵。

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The paper has recommended a new type of waste gas purifier combined with filtering, catalyzing and regenerating in a diesel engine.

介绍一种过滤、催化、再生三合一的新型柴油机废气净化器。

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It is advantageous to exaltation diesel engine of motive and to some extent can decrease the fuel consume quantity and waste gas of creation if we can control the lube oil on a well temperature.

控制船舶主机滑油的温度，有利于提高柴油机的动力性并且在一定程度上可以减少燃料消耗量和废气的产生。

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The answer that B9 is proposing is a coastal cargo ship that combines massive carbon-fibre DynaRig sails - such as those used on the superyacht, the Maltese Falcon - with an engine that runs on bio-gas made from food waste using a process called anaerobic digestion.

BBC: Sailing into the future of global trade?