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Train positioning system and method based on image recognition and speed integration
Broadband emission from Ce3+/Mn2+/Yb3+ tri-doped oxyfluoride glasses for glass greenhouse
Low-temperature integrated heat management control method for pure electric vehicle
Side opening type anti-sliding-down device and method
Over-releasing buffer device for mine shaft hoisting system
Fabrication and luminescence properties of U:YAG transparent ceramic
Light heat-proof force-bearing stealth integrated structure
Height-adjustable honeycomb reinforcing bush with matched internal thread and external thread