It also produced during the procedure of oils and fats hydrogenation, refining and food processing.

油脂的氢化、精炼和食品加工过程中，也会产生反式脂肪酸异构体。

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It also produced during the procedure of oils and fats hydrogenation, refining and food processing.

油脂的氢化、精炼和食品加工过程中，也会产生反式脂肪酸异构体。

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