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person:("Han, chen")
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person:("Han, zheng")
Lifting appliance for construction of fabricated light steel floor slab
Movable hydrogen filling equipment with filtering system
Obstacle, lane line and planned path information HMI display method based on Ethernet communication
Fan and vehicle-mounted air conditioning system with same
Hydrology and water resource intelligent monitoring device for water conservancy irrigation
Intelligent platform safety door and safety traffic system thereof
Underwater robot and method for monitoring anoxic zone of lake and reservoir
High-temperature molten metal hoisting remote command method
Rail transit flexible marshalling platform door safety protection and linkage control method
Construction method for subway open cut station enclosure structure reinforcement cage lifting point