furrow-irrigation machine浇灌机;灌溉机
furrow w irrigation沟灌
furrow-irrigation machine detail浇灌机
furrow-irrigation n machine浇灌机
contour furrow irrigation等高沟灌法
Alternative furrow irrigation替隔沟灌溉
conventional furrow irrigation常规沟灌;和常规灌溉
contour furrow irrigation detail等高沟灌法
furrow irrigation pattern沟灌方式