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Unmanned bus high-speed rail hub Mass type station control algorithm and device
Lifting type folding arm crane for switch cabinet transporter
Shaft housing variable resistor simulation system and method
Unmanned aerial vehicle device for measuring icing thickness of power transmission line
Power-assisted transporter for assembling switch cabinet
Peristaltic crawling device for overhead transmission line insulator detection
Radar protection mechanism of aircraft, radar system and aircraft
Jacking method and system for group tower construction