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person:(Yu, yuan)
Surveying and mapping device for unmanned aerial vehicle and surveying and mapping method thereof
Tool for on-site installation of metal-enclosed switchgear
Rail-mounted gantry crane fault detection method and system
METHOD OF MEASURING REMAINING RANGE OF ELECTRIC VEHICLE, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Shared vehicle charging scheduling method, electronic equipment and storage medium
Modularized light full-bearing passenger car body structure
Modular light full-bearing passenger car body annular portal frame unit