It is well known that Rapeseed oil is one of the most healthful edible vegetable oil because of its high oleic acid content and low saturated fatty acid content.

油菜油由于不饱和脂肪酸(主要是油酸)含量高，饱和脂肪酸含量低，是世界公认的最健康的食用植物油之一。

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Animal oil, vegetable oil, high grade fatty acid and cleaning agent have some disturbances in varying degrees to the three methods above.

动物油、植物油、高级脂肪酸、清洗剂对这三种方法均有不同程度的干扰。

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Tha presence of a hydroxyl group, in addition to an olefinic linkage, in the predominating fatty acid of castor oil, gives this vegetable oll many unique and interesting properties.

在蓖麻油的主要成分脂肪酸中，除含有一个烯键外，羟基的存在使该植物油具育许多独特的性质。

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