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素材展示葡萄籽外壳坚硬,牲畜不吃,沤粪不烂。为了处理掉堆积如山的葡萄籽,葡萄酒厂家一年要垫进许多费用。在北京发展的女孩张丽雯认为:“葡萄籽不是垃圾,而是放错了地方的宝贝。”消息传出,许多葡萄酒厂老板找上门来,要张丽雯收下葡萄籽,答应长期免费供应。张丽雯从在法国留学的同学那里得知:葡萄籽能榨油。葡萄籽油内亚油酸的含量在70%左右,含有维生素E、维生
The material shows that the grape seed shell is hard, the animals do not eat, and the manure is not bad. In order to dispose of piles of grape seeds, wine producers have to pay a lot of money in one year. Zhang Liwen, a girl who developed in Beijing, thinks: “The grape seed is not rubbish, but it is a misplaced baby.” The news came out that many winery owners came to the door and asked Zhang Liwen to accept the grape seed and promised to supply it for a long time. Zhang Liwen learned from her classmates studying in France that grape seed oil can be extracted. The content of linoleic acid in grape seed oil is about 70%, and it contains vitamin E and vitamins.