1) finishing thresher
清选脱谷机
2) grain sorting machinery
谷物清选机
1.
After having investigated at home and abroad,this paper briefly introduced the analyzing-state of grain sorting machinery;Analyzed the working circumstance about wide-ranging used tumbling box and vibrating grain sorting machinery in granary,preliminarily found the problems on their working and also provided improvement measures as the basis for its further production and amelioration.
通过对国内外谷物清选机的调研,简要阐述谷物清选机的研究现状;分析了粮仓常用的滚筒式和振动式谷物清选机的工作状况,找出了存在的问题并提出了相应的改进措施。
2.
After having investigated at home and abroad, this paper briefly introduced types of the grain sorting machinery,especially introduced the principle ,types and characteristics about wide-ranging using four kinds of grain sorting machinery at present, this paper also analyzed the advantages and the insufficiencies of grain sorting machinery.
通过对国内外谷物清选机的调研与资料检索,综述了谷物清选机的种类,特别阐述了目前应用广泛的4种类型清选机的原理、类型及特点,分析了谷物清选机的优点和存在的不足。
3) grain cleaner
谷粒清选机
4) small-size grain cleaner
小型谷物清选机
5) paddy separator and cleaner
稻谷碾磨清选机
6) grain cleaning
谷物清选
1.
The quality of grain cleaning depends on four design parameters : oscillating frequency, acceleration and the direction, and velocity of air flow under fixed working conditions.
在现有气流振动筛选谷物清选机构使用条件一定的情况下,选择影响清选工作质量的4个主要运动学参数,即振动频率、加速度大小和加速度方向角以及气流速度作为设计变量,通过回归正交设计和台架试验的方法建立了清选工作质量与4个设计变量之间的数学模型,并通过优化设计求出这4个设计变量的最优配合方案。
补充资料：脱选
1.谓选人脱离原有的官阶。宋制﹐选人官阶为七等﹐只能在此中逐阶升迁﹐经磨勘改官方能升为京朝官。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条