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1 砻谷的原理砻谷是通过一对相向不等速旋转的胶辊间的压力和剪切力的同时作用,达到稻谷脱壳的目的。如图1。
1 砻 Valley principle 砻 Valley is through a pair of opposite rotation of the rubber roller between the pressure and shear force at the same time, to achieve the purpose of shelling rice. Figure 1.