压榨法是利用螺旋压榨机依靠旋转的螺旋体在榨笼中的推进作用，使果皮不断被压缩,果皮细胞中的精、油被压榨出来，再经淋洗和油水分离、去除杂质。
采用压榨法和浸出法从酱油渣中提取油脂，比较其提油效果。
The methods of press and solvent extraction were used to extract oil from soy sauce residue and their oil yield results were compared.
压榨法取得的油中不含有任何残留溶剂，产品安全、卫生、无污染。
By squeeze method, the oil is free from any solvents, unpolluted, safe and healthy.
食用油脂是维持人类生存最基本物质之一，压榨法取油是植物油料加工最主要的方法之一。
Edible oil is one of basic materials maintaining human life. Mechanical pressing is one of the most popular methods of oil separation from oil plant.
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