At the bottom are curling waves and above there are nine dragons playing in the clouds. Around the edge are interlocking lotus flowers.
2
其特点是在原物料输送绞龙的螺旋推进板外边缘加装搅拌叶片或杆。
The utility model is characterized in that a mixing blade or a rod is added on the outer edge of a spiral propelled plate of an original material conveyor.
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