Caliper type rapid anchor disassembling jack and application method thereof
3D printing product post-treatment wax coating lifting mechanism
Automatic device for insect breeding and insect breeding system
Automatic device for insect breeding and insect breeding system
Method for monitoring levelness of barge in pulling launching process
Environment-friendly seabed mineral resource development device and development method
Autonomous strawberry picking robot based on image recognition
Four-hub motor driven unmanned electric tractor control system
Vehicle hinge angle measuring system and method and application vehicle
Floating renewable energy source and marine ranch integrated platform
Unmanned aerial vehicle quantitative spreading device and method for green manure seeds
Preparation method of agricultural automobile butyl inner tube added with butyl rubber powder