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Synchronous lifting and transferring device and method for gas insulation switch cabinet
Ship cargo hold flank structure and multipurpose ship
Safe construction method for rail transportation of inclined shaft
Prefabricated stand column in-plant overturning method
Portable high-voltage non-contact electric power overhaul car for cable detection
Liquid injection system, steering wheel and motor vehicle
High-voltage line inspection aircraft with obstacle avoidance function
High-speed rail tunnel comprehensive monitoring system
High-speed maglev train positioning method and system
Folding radar detection vehicle based on geological data acquisition
Device for assisting people with visual impairment in taking bus
Dangerous rock mass deformation monitoring device and caving influence range determining method