将酱渣真空干燥后，采用溶剂萃取其中的油脂。
Extracting crude oil from vacuum dried soy sauce residue with solvent was studied.
采用真空冷冻干燥技术将番茄制成粉，并利用植物油脂将番茄粉中的番茄红素提取出来。
Tomatoes were dryed into the powder by using the technology of the vacuum freeze-drying, then the lycopene was extracted from the powder using the vegetable oils.
通过真空喷涂可增加水产饲料的油脂添加量，为生产高品质的水产饲料提供了保证。
Vacuum coating can considerably increase the fat application level of aquatic feeds, hence ensuring the high quality of finished feed products.
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