Working-medium-free miniature thermionic emission device
Uploading operation power device for overhead working truck and switching use method
Unmanned ship and clearing method for offshore floating garbage clearing
Unmanned aerial vehicle shooting device and unmanned aerial vehicle
Unmanned aerial vehicle intelligent inspection equipment in wind power tower
Traction type multifunctional flood prevention emergency equipment vehicle
Side lifting device with automatic buffer structure for road and bridge construction
Rapidly-built negative pressure isolation cabin and building method thereof
Power transmission line light-weight high-strength safety door opening tackle
Offshore floating type photovoltaic and wave energy power generation integrated device
Object covering curtain and preparation method thereof
Novel large steel wire rope tail end locking assembly for loading and transporting
Multidirectional traffic monitoring device and monitoring method
Multi-branch convergence type turbocharged engine and hovercar
Leveling anti-slip device with emergency braking function and suitable for elevator
Hoisting device for fabricated laminated slab construction
Hall thruster working circuit suitable for ground test and starting method
Flywheel shell tool of in-cylinder direct injection hydrogen engine
Electric drive type outer stator coil turbine ducted engine and aircraft
Electric drive axle, vehicle and control method of electric drive axle
Electric drive axle, vehicle and control method of electric drive axle
Dissection laboratory and movable dissection equipment
DEVICE FOR UNLOCKING PARKING GEAR OF VEHICLE TRANSMISSION AND VEHICLE
Device for heating power battery through engine waste gas of PHEV and control method of device
Crank velocity driveline filtering for consecutive misfire detection
CRANK VELOCITY DRIVELINE FILTERING FOR CONSECUTIVE MISFIRE DETECTION
Construction device and construction method based on tower crane
Comprehensive thermal management system and method for turbocharged power near space aircraft
Commercial vehicle refitted interior atmosphere lamp and mounting method thereof
Balance crane capable of conveniently disassembling lifting nut and lifting nut disassembling method
Automatic rolling large-load damping and storage platform