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宾夕法尼亚饲料分级筛
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宾夕法尼亚饲料分级筛
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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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fourth generation of nuclear reactors
fourth group isomorphism theorem
fourth harmonic point
fourth law for powers
Fourth Master of Chosun Dynasty
fourth mathematical theorem of quantum mechanics
Fourth National Congress of Chinese Nationalist Party
Fourth National Congress of Communist Party of China
fourth normal form
fourth normal form, 4NF
Fourth party logistics,4PL
Fourth Plenary Session of Nineteenth CPC Central Committee
Fourth Plenary Session of Sixth CPC Central Committee
Fourth Plenary Session of Thirteenth Central Committee of CPC
fourth proportional
fourth quadrant
Four Three Plan
fourth ring isomorphism theorem
fourth sound
Fourth Summit of the Conference on Interaction and Confidence Building Measures in Asia
fourth term of proportion
fourth wall
four tonal categories
four tonal categories of the old Chinese
four tones and eight kinds of phonological errors
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