Recent development of the inverted configuration organic solar cells
Influence of PC60BM or PC70BM as electron acceptor on the performance of polymer solar cells
Active tram hydraulic braking system with high speed switch valve
Semi-fixed mechanism of panoramic sunroof and opening method of semi-fixed mechanism
Method for preventing aircraft from setting error value, electronic device, medium and system
Turnout switching equipment and method suitable for tramcar
CONVERSION SYSTEM OF ONE-MACHINE MULTI-POINT TRACTION TURNOUT
Conversion system of one-machine multi-point traction turnout
RAILROAD SWITCH CONTACT GROUP CAPABLE OF PREVENTING ARC DAMAGE, AND METHOD
Electric vehicle intelligent charging system and method based on Android system architecture
Backflow lifting device and backflow conveying system
Building hollow brick plate collecting device and method
Rod piece waterproof structure for rail transit turnout switching
Deep-sea oil-filled mechanical release device and use method thereof
Linkage detection rod and method for adjusting stroke of tail part of conversion equipment
TRANSFER DETECTION ROD FOR CONVERSION EQUIPMENT, AND REVERSING METHOD
Transfer detection rod for conversion equipmentand method
Traffic Volume Forecasting Model of Freeway Toll Stations During Holidays – An SVM Model
Storage battery electric engineering vehicle and vehicle-mounted control method and device thereof
Connecting rod mechanism for vertical conversion of load working surface
Full-circumferential-rotation double-body robot for submarine cable first-aid repair
TRACK FLAW DETECTION VEHICLE AND PROBE LAYOUT SYSTEM THEREOF
Maintenance device for electric power operation and maintenance
Rail flaw detection method and rail flaw detection equipment
Low-rolling-resistance tire crown structure and forming method thereof