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Antriebseinheit sowie Mäher und elektrisch betriebene Strebe mit einer solchen Antriebseinheit
Deep sea fishery breeding work ship and breeding method thereof
Plant protection unmanned aerial vehicle capable of precisely applying pesticide
Rapid and uniform unmanned aerial vehicle fertilization device for rice planting
Rice seed sowing device for unmanned aerial vehicle sowing
Unmanned aerial vehicle aerial seeding afforestation method
Unmanned aerial vehicle rice seed and fertilizer simultaneous sowing one-time fertilization method