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畜牧人

標題: 牛血，牛皮，牛骨怎么處理 [打印本頁]
作者: 香仙    時間: 2010-12-24 21:31
標題: 牛血，牛皮，牛骨怎么處理
大家的牛皮牛血牛骨是怎么處理的？
作者: zjl502    時間: 2010-12-24 22:52
有的是收的！
作者: jxynwl    時間: 2010-12-25 08:30
牛皮賣給皮革廠,骨頭賣給湯店燉湯
作者: wzhui121    時間: 2011-3-8 00:45
牛軟骨可以自己用來提取硫酸軟骨素



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