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畜牧人

標題: 預混合操作 [打印本頁]
作者: 2357931700    時間: 2015-10-28 09:28
標題: 預混合操作
混合比例為0.2%的預混合料如何操作
作者: 風信子字    時間: 2015-10-28 13:54
例如：要配1000kg飼料  預混料占2kg  其他玉米 豆粕 麩皮 棉粕等占998kg



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亚洲日韩精品无码专区网站_亚洲日本一区二区_亚洲Av无码专区国产乱码DVD_亚洲精品永久在线观看 
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