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        白酥油

        把鮮羊奶或鮮牛奶裝進瓷罐里發酵為酸奶后、用杵桿上萬次左右,即可從酸奶里分離出糊狀的白酥油。好年景時,牛羊肥壯,鮮奶質量也高,百公斤鮮奶可提煉白酥油五、六公斤。提煉酥油是一項最繁重的體力勞動,目前很多牧民用分離器代替。

          
          
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            91欧美激情一区二区三区成人