seed drill

animal driven wheat and cotton seed drill

畜力棉麦播种机

invention of the seed drill

播种机的发明

Theoretical analysis and design of seed spout of the precision drill

精密播种机导种筒的理论分析与设计计算

The comprehensive seeding accuracy testing method proposed in this dissertation to test performance of precision seeder, grain drill seeder, hill-drop planter, seeding monomer, and seed sowing device is an integrative one with technology of computer vision, patter recognition, and automatic control.

本文提出的适用于精密播种机、谷物条播机、穴播机，及排种器等多类型播种机具的播种精度检测方法，是集计算机视觉、模式识别、自动控制为一体的综合技术。

the seed drill is used to plant seeds into the soil at a uniform depth and covers it.

播种机将种子播种到统一的深度并将其覆盖。

The Seed Drill is used to plant seeds soil at a uniform depth and covers it.

播种机将种子播种到统一的深度并将其覆盖.