Assessment on transient sound radiation of a vibrating steel bridge due to traffic loading
Electric automobile and energy recovery device thereof
Spoke-free disc folding type full-automatic folding electric bicycle
Damage Index Based Seismic Failure Verification Method for SRC Frame Structures
Annular folding type full-automatic folding electric bicycle
Modularized outfitting structure and outfitting method for ship piping system
Method for identifying railway vehicle wheel set defects by using voiceprint AI technology
Variable-speed dynamic lane changing track planning method based on vehicle driving rule
Safe lifting control device for desulfuration stirring head