Segmentation-based and rule-based spectral mixture analysis for estimating urban imperviousness
Pavement manhole cover uncovering device for municipal roads
Energy-saving power supply device for traffic signal lamps
Bar lifting appliance, bar lifting device and bar lifting method
Escalator fault diagnosis method, system and device, computer equipment and storage medium
Side-burst-preventing five-layer tire sidewall TBR tire special for mine
Driving device of passenger conveying equipment and control method thereof
Installation structure of super capacitor of hydrogen energy automobile
Underwater three-dimensional scanning imaging equipment and imaging method
Hydrogen cylinder arrangement structure of hydrogen energy automobile
Working method of automatic feeding and framing production line for multi-model sectional materials
Mining engineering tire tread rubber and preparation method thereof