半悬挂九行谷物播种机
semi-mounted 9-row grain drill
播种机
seeding-machine
sower
seeding machine
seed tube
Drill
seed drills
sowing machine
transplanter
seeder
precision seeder
plant population
Seeders
Sowing-machine
the seeder
planter
Plan
Spacing drill unit gang seeder
broad-cast seeder
disseminator
seed sowing machine
Rototilling
播种机的合理选型
Rational Selection of Seeders
播种机排种器外槽轮
CADOuter Groove-wheel Seedmeter CAD
草原免耕播种机
no-tillage planter for grass