This paper introduces the ingredients of apple polyphenols and the extraction process from unripe apples.
介绍了苹果多酚的组成成份，从未成熟苹果中制取苹果多酚的工艺。
Under the rice huller head winnower is designed for separating husks, unripe paddy and dust from the mixture of unhulled paddy and brown rice.
砻谷机头的下面设有分离箱，能使稻壳、瘪谷、尘土从谷糙混合物中分离出去。
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