该装置与现有技术最大的区别在于：用转线的方式取代了输送机回转。
Compared with the prior art, the conveying device has the most distinguish advantages that rotation of a conveyor is replaced by the shunting method.
本实用新型是一种改进的复合螺旋叶片，属于回转式螺旋输送机零部件技术领域。
The utility model relates to an improved composite helical blade, belonging to the technical field of parts of rotary helical conveyor.
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