The seed piece anti-blocking shakingdevice is designed for the potato planter.
马铃薯种植机种薯块防堵抖动装置属于农业机械；
2
To this end, a rotating scraper blade and a tapping and shakingdevice have been designed and bring about good results in its actual use in production.
为此设计了旋转刮刀、敲击震动装置，在实际生产应用中取得了较好的效果。
3
Users initiate an undo by shaking the device, which displays an alert that allows users to undo what they just typed, redo previously undone typing, or cancel the undo.