本文研究表明：碎核桃仁在加速氧化试验过程中，过氧化值和酸价持续不断增加；
The results showed that the fragment walnut kernel's peroxide value and acid value are increasing in the time of accelerated oxidation.
通过氧化后处理系统对柴油机排放影响的试验，探索后处理系统对发动机排气烟度，加速烟度的影响。
Investigating the effect of aftertreatment system on exhaust smoke and accelerating smoke by the experiment of aftertreatment.
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