The effects of the wear of plunger pair on delivery fuel characteristic of fuel injection pump is investigated.

通过实验得出了柱塞偶件磨损对喷油泵供油特性的影响规律。

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Research on regeneration characteristic of diesel particulate trap using fuel additive is conducted on light duty diesel engine.

采用铁基的燃油添加剂对柴油机微粒捕集器再生特性进行了研究。

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A metal flow field plate fuel cell stack was tested, and the characteristic curve and the uniformity of cells were analyzed.

对某型金属流场板燃料电池电堆进行了性能试验，对其特性曲线和单电池一致性进行了分析。

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The Anthropocene's equivalent of iridium is nitrogen - although there will be other candidates (such as heavy metals, and carbon isotope ratios characteristic of fossil fuel emissions) for geochemists of the far future to identify as the chemical signature of the new epoch's dawn.

BBC: Leaving our mark: Fossils of the future

Yet they come from the same company and have one similar, defining characteristic: neither burns a drop of fuel.

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