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person:(zhang yanli)
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person:(cheng yanli)
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
Rapid verification method for wave-absorbing structure of horizontal tail of unmanned aerial vehicle
Electric power steering system with multiple driving mode selections for commercial vehicle
Joint and beam wall integrated control surface structure and forming method
Height-adjustable honeycomb reinforcing bush with matched internal thread and external thread