... thorn n forest热带旱森林 three e field system三区制三圃农作制 threshing打谷 % ...
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three e field system
三场制
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.
为进一步提高聚乙烯粒料包装系统淘析器的分离效率，对系统内气相流场进行了研究和分析。
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