High-performance alkaline fuel cells using crosslinked composite anion exchange membrane
Investigation of multi-donor bulk-heterojunction photovoltaic cells based on P3HT:PCBM system
Power battery device, power battery system and electric vehicle
Disassembly-free maintenance part of jacking hydraulic system of tower crane
Vehicle parking regeneration control system and method, electronic equipment and vehicle
Rail transit vehicle chassis structure and machining method
PLANAR ROBOTS DEAD-RECKONING WITH OPTICAL FLOW, WHEEL ENCODER AND INERTIAL MEASUREMENT UNIT
Hybrid engine control method and device, electronic equipment and storage medium