1) spreading soil device
播土装置
1.
Design of Spreading Soil Device for Factor Rice Seedling-nursery and Research on the Measurement of Bed Soil Thickness;
水稻工厂化育秧播土装置设计及床土厚度检测技术研究
2) precision seeding device
精播装置
1.
The seed discharging mechanism for seeding-tray precision seeding device with Brush Wheel is designed,composed with seed pitching apparatus and drive gearing .
设计了适合于刷轮式苗盘精播装置的强制排种机构。
4) drawing out soil equipment
取土装置
5) Bulldozer Blade
推土装置
1.
Research on the Object Oriented Design Method for Crawler Bulldozer Blade;
履带式推土机推土装置—面向对象设计的研究
6) rake attachment (for graders)
松土装置
补充资料：播播
1.水流声。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条