Automatic charging device of automobile charging pile and charging prompting system
Axial pressure test device and method for typical structure stiffened plate of airplane
3D printing sandwich composite material simulated ice type
Multi-mode high-power hydraulic driving system based on hybrid power and control method
Electrically driven wheel based on non-pneumatic tire
Theoretical analysis of crack propagation in composite ENF specimens
Dual-motor and double-planet-row power coupling transmission scheme optimization method
Structure design and parameter optimization of lightweight composite canister cover
Hill start assisting system for load-carrying vehicle and control method thereof
Speed regulator for cable supporting device of cable crane
Cable supporting device resetting system and cable crane