Water resource monitoring device for water resource scheduling
Subway escalator cleaning device and working method thereof
Fatigue strengthening laser additive train axle repairing method and remanufactured axle
Lining trolley walking frame automatic rail feeding device and working method thereof
Carrying knapsack comprising detachable adjustable backpack system
Waste residue investigation monitoring equipment based on unmanned aerial vehicle
Man-machine interaction and monitoring display system
Inner shell design method of double-shell ship and double-shell ship
Method and system for determining operation interval of collinear operation path
Intelligent scheduling and navigation system for horizontal transport vehicles
Mobile device used for raw tobacco frame tobacco bale slow pressure weighing
Vehicle network interaction method, control device and readable storage medium
Evaluation method and device for aircraft air conditioning system