穴距是影响水稻播种机精密播种质量的主要因素。
Seed spacing is the key factor of the effects on the quality of precision drilling.
本实用新型结构简单紧凑、穴播精量、穴距精确，适用于较高速度播种的装置。
The utility model has the advantages of compact structure, precise dibbling and accurate hole distance and is applicable to the device with high seeding speed.
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