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person:(chen, Xu)
Device and method for improving positioning precision of marine surveying and mapping
RIDING LAWN MOWER, DISPLAY INTERFACE OF A POWER TOOL AND RIDING MACHINE
Four-axis multi-attitude control suspension lifting device for large power platform
Control method and system for picking honeycombs by unmanned aerial vehicle
Unmanned aerial vehicle rice seed and fertilizer simultaneous sowing one-time fertilization method
Underwater autonomous guide type multifunctional algae and dirt removal device
Pesticide spraying system based on unmanned aerial vehicle
Wheat seeder tire leveling device for wet and rotten fields
Novel separable high-stem crop harvester based on chain transmission
Tea seed powder dispersing and feeding device for ecological shrimp breeding