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person:("zhao yunlong")
Inflatable light-weight compartment bucket bottom plate system
Design method and structure of compartment bucket bottom plate of mining dump truck
Design method and structure of compartment bucket side plate of mining dump truck
Double-acting pressure cylinder type buoyancy adjusting device of bathyscaphe
Intelligent container type full-automatic self-loading and self-unloading trailer
Water-jet propulsion device with water inlet grating for ships and boats
Bridge anti-collision active early warning monitoring system and method
Electric vehicle ordered charging strategy and simulation method thereof
Low-voltage mobile energy storage system and control method thereof
Intelligent net casting type bridge ship collision prevention monitoring and intercepting system
Intelligent hanging box level-regulating travelling crane