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一种新型的种子分级系统由分级筛和辅助设备组成,可根据种子的外形尺寸大小将种子分成各种级别,以满足现代机械化精量播种的需要。
A new type of seed grading system consists of grading screens and auxiliary equipment. Seeds can be divided into various levels according to their size to meet the needs of modern mechanized precision sowing.