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81团农机科在吸取外地放苗器的基础上．结合“地农业生产技术要求开发研制了D型多用放苗器．这种政苗器结构简单易制作，造价低．具有较强的丁作稳定性一操作人便．坚固耐用．主要构造如下图加示。D型多用放苗器简图l驱动手柄2驱动轮｝凸轮盘4凸轮片已销紧螺栓6可凋支架座7轮轴
81 Tuan Agricultural Mechanization Department in the field to absorb the vaccine on the basis of. Combined with "agricultural production technology developed a D-type multi-purpose Fangmiao device. This device is simple and easy to make governance structure, low cost. Has a strong stability for a small operator will be sturdy and durable. The main structure as shown below Plus Show. D-type multi-purpose plantlets Bupleurum l drive handle 2 drive wheel} cam plate 4 cam bolt has been pinned bolt 6 can be withered stent seat 7 axle