Introduction and analysis of wheat cleaning flow for school flour mill.

实验粉厂小麦清理工艺流程介绍分析。

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The mill grinds corn into meal and wheat into flour.

制粉厂把玉米磨成玉米粉，把小麦磨成面粉。

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That mill grinds corn into meal and wheat into flour.

在 远古时代，人们把小麦放在两块石头之间碾成面粉；

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That mill grinds corn into meal and wheat into flour.

在 远古时代，人们把小麦放在两块石头之间碾成面粉；

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