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person:("zhang, chen")
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Underwater explosion approximate method research on ship with polymer coating
Truck roller shutter door type front top cabinet structure
SYSTEMS AND METHODS FOR IDENTIFYING GRIDS OF GEOGRAPHICAL REGION IN MAP
Sightseeing device for bridge main tower and installation method of sightseeing device
Research Summary of Bridge and Tunnel Construction Safety Risk Evaluation Method
Platform door gap detection system and control method thereof
Intelligent road infrastructure system (IRIS): systems and methods
Intelligent environment-friendly interception system for vacuum sewage discharge
Intelligent environment-friendly intercepting device for vacuum sewage discharge