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person:(zhang yanli)
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person:(cheng yanli)
Urban environment big data management system and method
Crane sling registration system based on image perception guiding technology
Portable equipment for collecting atmospheric particulates
Image-control-free three-dimensional automatic modeling method based on private cloud
Mobile charging device and method for electric vehicle
Joint and beam wall integrated control surface structure and forming method
Electric power steering system with multiple driving mode selections for commercial vehicle
Height-adjustable honeycomb reinforcing bush with matched internal thread and external thread
High-speed maglev train positioning method and system