| 摘要 |
FIELD: agricultural engineering; seeding machine tubes. SUBSTANCE: tube has top and intake funnel smoothly mating with tube. Inner spaces of tube top, seed tube and intake funnel are made multichannel. Channels in seed tube are formed by flexible plates placed inside tube. Plates are oriented with their convex sides towards center of seed tube. Number of flexible plates in seed tube is less than number of channels by one. EFFECT: enlarged operating capabilities. 14 dwg |
