row seeder

基本解释

The reshaping plough could not only cover seeder row effectively, but also reshape the old bed perfectly.
修垄犁在播种时不仅能对边行有效覆土，而且对垄床起到较好的修复作用。
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The purpose of developing the seeder is to solve the problem of blocking caused by the small wheat row spacing.
六行整体仿形小麦免耕播种机主要从解决小麦行距窄，免耕播种时易挂草的限制展开研究。
A pneumatic seeder with four rows metering device is designed according to the one row metering device after optimization.
本文在“一器四行”气力排种器原理的基础上进行优化设计，完成一器四行针孔气力式蔬菜播种机样机的设计。