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person:("zhao cheng")
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person:("zhao feng")
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person:("zhao hong")
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person:("zhao zheng")
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person:("zhao peng")
Whole-course continuous track vehicle tracking system and method based on laser radar network
Vehicle-mounted unmanned aerial vehicle lifting platform
Vehicle assembly and sensing module and linkage type sensing set thereof
Two-degree-of-freedom piezoelectric driving deep sea propulsion system and working method thereof
Sterilizing lamp module integrated in vehicle and vehicle
STERILIZATION LAMP MODULE INTEGRATED IN VEHICLE AND VEHICLE COMPRISING A STERILIZATION LAMP MODULE
Sterilization Lamp Module Integrated in Vehicle and Vehicle Comprising a Sterilization Lamp Module
Safety buffer system for intelligently closing elevator door
Safe lifting and fixing device for conductor rail of wind power tower
Portable portal frame for assembling and disassembling fan blades
Main transmission device of large excavator lifting mechanism
Large-tonnage steel structure aerial posture self-adjusting device and adjusting method