n.播种者；播种机；去核器
The main products are wheat seeder, Fu Lung, tractor trailers, such as fighting. 主要产品有小麦播种机，扶垄器，拖拉机拖斗等。
This paper reported the automatic monitoring equipment of working speed of seeder. 本文报道其中的播种机工作速度自动检测装置。
