Recent development of the inverted configuration organic solar cells
Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells
Semi-fixed mechanism of panoramic sunroof and opening method of semi-fixed mechanism
Active tram hydraulic braking system with high speed switch valve
Method for preventing aircraft from setting error value, electronic device, medium and system
Turnout switching equipment and method suitable for tramcar
RAILROAD SWITCH CONTACT GROUP CAPABLE OF PREVENTING ARC DAMAGE, AND METHOD