Antriebseinheit sowie Mäher und elektrisch betriebene Strebe mit einer solchen Antriebseinheit
Deep sea fishery breeding work ship and breeding method thereof
High-precision geographic information surveying and mapping unmanned aerial vehicle
Unmanned aerial vehicle rice seed and fertilizer simultaneous sowing one-time fertilization method
Ocean pull-type low-resistance fixed-depth gravity and magnetic detection towed body
Water surface garbage cleaning device based on water ecological restoration
Frogman carrier with auxiliary automatic driving function and auxiliary driving method
Plant protection unmanned aerial vehicle capable of precisely applying pesticide
Bionic fish capable of fishing pollutants at pond bottom
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