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Four-wheel spraying vehicle with adjustable height and width
Movable bird expelling device for airport security and protection
Combined harvester for traditional Chinese medicinal materials
Small head-feed combine harvester walking drive speed change device
Pelteobagrus vachelli breeding water body oxygenation and convection current integral device
High-power microwave precise radiation crop pest control system
Hillside orchard intelligent picking robot based on visual recognition
Remote control type insulation isolation weed removing device in transformer substation
Inland lake and reservoir fish catching and lifting transporter and using method thereof