screen separation是什么意思 screen separation怎么读
screen separation的用法和样例
- The complete machinery used for stone crushing and separation of the road construction project.
公路用破碎筛分成套设备。 - Materials that is smaller than the screen hole falls so that accomplishes the purpose.
小于筛孔尺寸的物料从筛孔落下，即获得了筛分目的。
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