| 摘要 |
A grain grinder contains a vertical body, fixed on a flange of an electric motor with a condenser and a current relay and provided with a working element as a hammer rotor and two sieves in the grain processing area, a receiving tank and unloading spout. The sieves are put on each other, have openings of a diameter of 5 mm and are allowed to move relative to each other with the aid of a screw and a link.
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