大米分级精选机是我厂自行设计的白米分级产品。它利用整米和碎米长度不一致的原理，将整米和碎米分离。

The Rice Refined Sorret, researched and manufactured in factory, can separate the whole rice from the crushed rice according to different length.

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对苏联稻谷的工艺品质、稻谷清理工艺、砻谷及砻厂物分离工艺、碾米工艺、白米分级工艺、输送方式和设备等进行了阐述。

This paper makes a description of the technological qualities of rice, the technologies of its cleaning, husking, husk-separating, milling and grading, and its handling mode and equipment in USSR.

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