1) grain pre-cleaner
[农机]谷物粗选器
2) grain pre cleaner
谷物粗选器
3) 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。
4) grain color selector
谷物色选机
5) mould machine of cereal seedselection
谷物选种机
6) small-size grain cleaner
小型谷物清选机
补充资料：粗选
粗选
roughing
CUXU0n粗选(r oughing)对入选原矿进行初步分选的作业或过程。原矿经过粗选，被分为粗精矿(或混合精矿)、中矿和尾矿等两种或两种以上的产物。粗选精矿或混合精矿一般需进行精选富集或进一步分离，才能得到合格精矿。粗选可以由一个分选作业来完成，其作业精矿或尾矿，一般需进行精选或扫选;也可以由若干分选作业组成的粗选段或粗选厂来完成。 (王士源)
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