grain cleaning-optioning machine 谷物清选机
Grain cleaning machines 谷粒清洗机
grain cleaning plant 清粮设备 ; 谷物清选设备
grain cleaning machine 谷粒清选机 ; 清谷机
grain cleaning unit 清粮装置
grain cleaning machinery 谷物清选机械
grain-cleaning department 谷粒清选工段
grain cleaning and grading 谷物精选分级加工
In this paper, the theoretical model of cross-flow of grain cleaning fan on farm is proposed by using the finite element method.
本文应用有限元方法，建立了横流式农用清选风机内部的气体流动数值模拟模型。
A new type of dust cleaning device for unprocessed grain is studied and designed.
研究设计了一种新型的原粮加工除尘装置。
Cleaning exposed the grain of the wood.
(指木材)纹理细密的。
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