Anti-loosening clamping pin, car coupler comprising clamping pin and engineering machinery
Circulating ball type steering telescopic shaft with automatic anti-backlash structure
LIFTING MECHANISM FOR TABLETOP HEMMING MACHINE BASED ON SECTIONAL CONTROL PRINCIPLE
Multi-foot adsorption detection robot with mechanical arm
Energy supply system and method based on ammonia hydrogen production
Insulation protection equipment for electric power overhaul
TWO-GEAR VARIABLE-SPEED BRIDGE DRIVING SYSTEM WITHOUT DRIVING FORCE INTERRUPTION
Rapid tool lifting device for road and bridge construction
Polyimide fiber composite material invisible sandwich structure and manufacturing method thereof
Obstacle-crossing multi-foot curtain wall cleaning robot
Flow control system and anti-icing fluid spraying vehicle
Nozzle, jet engine provided with nozzle and jet aircraft provided with nozzle
Electro-hydraulic direct driving force device of building machine
Aircraft brake actuator cylinder sealing structure improvement and verification method
Vehicle drive axle with differential active control function and control method thereof
Offshore cluster floating type wind and power comprehensive utilization platform
Vehicle control method and system based on remote accelerator switch, vehicle and medium
Small water surface floating type power generation platform
Transmission device of single-blade lifting appliance and single-blade lifting appliance
Pipeline support structure based on wall and mounting device thereof
All-electric rotor brake device and working method thereof
Double-connecting-rod device for clamping and positioning rear cover of automobile assembly line
Rotational flow mixing device for heat exchanger of gas source system
Manufacturing method of soft light-transmitting coating piece with customized pattern
Ship long shafting anti-impact protection device and design method thereof
Pipeline crawling device and modular driving device thereof
Differential device suitable for multiple working conditions and vehicle
Method for disassembling double-layer shell shield tunneling machine in tunnel
SINGLE-BLADE SPREADER TRANSMISSION DEVICE AND SINGLE-BLADE SPREADER