结果表明，窄馏分油的主要性能指标达到使用要求。
The results showed that main properties of base oil met the requirements.
从柴油产品质量的发展趋势看，柴油油品向着低硫、低芳烃、窄馏分、高十六烷值的方向发展已成为必然。
According to the development tendency of diesel product quality, diesel oils will focus on lower sulfur and aromatic contents along with higher cetane number.
用溶剂萃取法从胜利孤东原油中萃取、浓缩出含有机酸的活性组分，用柱色谱分离成窄馏分并进行了波谱鉴定。
The oxygen containing components are obtained from Gudong Crude oil of Shengli by solvent extraction and separated into acidic and other components chromatographically on silica gel column.
对采用两段法加氢工艺加工某催化裂化柴油得到的芳烃质量分数低于25％的产品柴油窄馏分的性质进行了分析。
The narrow-cut fractions of FCC LCO hydrogenated by the two-stage process, whose aromatics content is less than 25 %, was studied.
根据铝翅片冲压加工工艺的技术特点，选用加氢精制窄馏分轻质油为基础油，添加特制的脂肪酸酯为油性剂以及自制的润湿剂和复合防锈剂等添加剂调合成HC - L 200挥发性冲压油。
A volatile pressing oil HC-L200 was formulated with hydrotreated narrow fraction light base oil, fatty acid ester lubricant and additives, such as homemade wetting agent and compounded antirust agent.
石蜡馏分由贯穿整个压滤机长度的窄孔进入，被强迫进入由铁圈形成的板间空间。
The distillate is run into a narrow bore extending the entire length of the press, and is forced up into the Spaces between the plates formed by the rings.
石蜡馏分由贯穿整个压滤机长度的窄孔进入，被强迫进入由铁圈形成的板间空间。
The distillate is run into a narrow bore extending the entire length of the press, and is forced up into the Spaces between the plates formed by the rings.
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