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Water surface garbage cleaning device based on water ecological restoration
Plant protection unmanned aerial vehicle capable of precisely applying pesticide
Unmanned aerial vehicle aerial seeding afforestation method
Rice seed sowing device for unmanned aerial vehicle sowing
Rapid and uniform unmanned aerial vehicle fertilization device for rice planting
Unmanned aerial vehicle rice seed and fertilizer simultaneous sowing one-time fertilization method
Deep sea fishery breeding work ship and breeding method thereof