The narrow-cut fractions of FCC LCO hydrogenated by the two-stage process, whose aromatics content is less than 25 %, was studied.

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。

youdao

The landscape is lifeless, except for a narrow cut of the Menomonee River carving through the vacant Reed Street Yards just south of downtown.

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One day last April, as darkness inked across the valley below, somebody climbed up to the Tiger's Lair, accessible by a narrow ledge cut into the sheer granite.

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"With Mastcam, we see elevated hydration signals in the narrow veins that cut many of the rocks in this area, " said Dr Rice.

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