以下为句子列表:
英文: A pour point depressant (PPD) for improving the cold fluidity of diesel oils was studied.
中文: 摘要对柴油降凝剂进行了研究,降凝剂为苯乙烯、顺丁烯二酸酐及正十八胺三元共聚物。
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英文: You are correct about the -40C miscibility problems. The oil has to have a low pour point in order to flow and still have sufficient viscosity for the compressor lubrication.
中文: 你谈到油在-40度的溶解性的问题是正确的。油不得不具有有一个很低的流动点(流(动)点:油或其他液体在规定条件下流动的最低温度),还需要有足够的粘度作为压缩机的润滑作用。
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