The conventional method for refining the crude ester was substituted by the technique of reactive distillation to make edible grade product.
对粗酯的精制改变传统的方法，采用反应精馏精制以制取食品级产品。
Hydrolyzed fat, or Oil, Feed Grade is obtained in the fat processing procedures commonly used in edible fat processing or soap making.
饲料级水解脂肪或油类从脂肪处理过程中获得，一般由食用脂肪加工或皂化产生。
Of course, high grade feed grain also is not inferior edible grain certainly, grain of high grade edible is inferior to when just using edible beautiful and goluptious just.
当然，优质的饲料粮也不一定是劣质的食用粮，只是用来食用时不如优质食用粮美观可口而已。
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