ประโยคภาษาจีน : 中文句子 |
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yǐ 以 kāng quán 糠醛 kāng quán 糠醛 yǔ 与 biǎo 表 lǜ 氯 chún 醇 hùn hé 混合 róng jì 溶剂 fēn bié 分别 duì 对 dà qìng yóu tián 大庆油田 huà gōng 化工 zǒng chǎng 总厂 de 的 rùn huá yóu 润滑油 liú fèn 馏分 jìn xíng 进行 jīng zhì 精制 shí yàn 实验 |
The lubricating oil distillates from Daqing Oilfield Petrochemical Complex were extracted separately with the furfural solvent and the mixture solvent from furfural and epichlorohydrin . |