Meinten Sie:
person:("huang, xudong")
•
person:("huang, yulong")
•
person:("huang, yuhong")
Dynamic measurement device for subway contact line and use method thereof
Support structure for aerial photography of unmanned aerial vehicle
Pump suction type water sample collection device mounted on unmanned aerial vehicle
Roller device for water sampling of unmanned aerial vehicle
Preparation method of foldable/unfoldable honeycomb structure lunar cabin