furrown.犁沟;车辙;皱纹v.(使)起皱纹;形成深痕
Furrows ready for planting为播种而好的沟.
furrowing soil preparation开沟整地
furrow-irrigation machine浇灌机
furrow and border rehabilitation沟畦改造
furrow interference infiltration沟灌交汇入渗
Furrow planting and ridge planting沟播与垄作