The pressure filtering belt of the belt pressure filter is not easy to deflect when running, and the extrusion shearing effect is better.
本实用新型的滤带不容易跑偏，并且挤压剪切效果更好。
The seed pushing device has the advantages of avoiding damages to seeds due to no shearing effect generated in a seed pushing process and reducing the possibility of blockage of the seed suction hole.
本发明的有益效果：刮种过程中没有剪切作用，消除了伤种问题，降低了吸种孔堵塞的可能性。
This method is realized by using laser grating shearing interferometer and Talbot effect.
这种方法是利用激光光栅剪切干涉仪和塔宝效应实现的。
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