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1·The ethanol engine has a whole low level of soot while the only work is to decrease soot emission under full load conditions.

烟度排放总体水平由于醇燃料的加入得到改善，试验表明，全负荷的烟度排放需要通过标定工作来改善。

2·Effects of cetane number improver, surfactants and organometallic compounds as diesel fuel additive on soot emission reduction were investigated with a 6120q di diesel engine.

采用6120 Q直喷式柴油机对十六烷值改进剂、表面活性剂和有机金属化合物作为柴油添加剂降低柴油机碳烟排放的规律进行了试验研究。

3·In addition to the significant merit of no soot emission, DME would be of better ignition quality, lower autoignition temperature and better atomization compared to diesel fuel.

除了无碳烟排放的重要特点以外，和柴油相比二甲醚还具有较好的燃烧性能、较低的自燃温度和较好的雾化特性。

4·The experiments found that the modification of the ignition place improved the cool-start ability and the added small holes reduced the soot emission during the starting process.

试验表明改进后的加热器低温点火能力明显提高，启动过程的碳烟排放水平显著降低。

5·Therefore , the soot to be emitted has to be disposed and recovered in accordance with related State standards about pollutant emission.

为达到污染物的国家排放标准，就必须对排放的烟尘进行回收治理。

6·This paper probes into the soot initial emission consistency of circulating fluidized bed boiler, and advances some Suggestions on the modification of the values of GB13271 standard.

对循环流化床锅炉的烟尘初始排放浓度进行了探讨，对GB13271标准的数值修改提出了建议。

7·Soot formation can be restrained hence the emission of soot can be decreased with the increased injection advance Angle.

增大供油提前角可以减少燃烧过程前期的碳粒生成量，进而降低碳粒排放。

8·The emission of soot particulates from diesel engines has led to serious atmospheric pollution.

柴油车尾气排放的碳黑颗粒已引起严重的环境污染问题。

9·Researching the soot formation and oxidation has become one of important and hot question about the emission controlling of the diesel engines.

研究碳烟的生成和氧化机理，已成为控制柴油机排放的重点和热点之一。

10·The result show that, under the same condition:the diesel engine has a best injection timing which makes the emission of soot least.

结果表明，相同条件下：柴油机存在一个最佳喷油提前角使碳烟排放最少；