This paper describes the research how to reduce the exhaust emissions of B series diesel engine of Dongfeng Comins.

本文主要对东风康明斯B系列柴油机如何降低发动机尾气排放进行了研究。

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To satisfy the more and more strict emission criterion, it is necessary to take measures to reduce the exhaust emissions of non-road diesel engine.

为了满足日益严格的排放标准，有必要采取有效的措施来降低非道路用柴油机的废气排放。

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The results of the experiments demonstrate this technique can effectively reduce the exhaust pollution of a fuel-fired air heater during the start and stop periods.

试验结果表明：采用全陶瓷点火和改进供油系统有效地降低了加热器的开机、关机排放污染。

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The exhaust is treated at three points, three different ways, to reduce pollutants like mercury and dioxins.

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For this reason, the U.S. tax rules governing the dollar-for-dollar foreign tax credit require a U.S. company to exhaust all effective remedies to reduce its taxes under foreign law, or else the credit will be denied in other words, U.S. law expects a U.S. company to take responsible measures to reduce its foreign tax liability, because this has long been understood to be in the national interest.

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