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Penn State particle separator
释义
Penn State particle separator
Encyclopedia
农学
饲料加工
释
Penn State particle separator
宾夕法尼亚饲料分级筛
美国宾夕法尼亚州立大学的研究者发明的,简便的、可用于评估全混合日粮等粒度大小的专用筛。又称宾州筛、草料分析筛、全混合日粮分析筛。
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