Steel wire rope for deep sea oil field lifting and production method thereof
Intelligent traffic signal lamp switching system and method
Using Open Source Data to Measure Street Walkability and Bikeability in China: A Case of Four Cities
Projection image display method and device and vehicle
Charging pile liquid cooling system and cooling method
Channel type spacecraft solar cell wing sun orientation device
Influence of Inlet Water Injection on Energy Conservation and Emission of Gasoline Engine
Robust Optimization Model of Bus Transit Network Design with Stochastic Travel Time
Robust Optimization Model of Bus Transit Network Design with Stochastic Travel Time
Thermal protection wall surface structure of hypersonic flight vehicle and hypersonic flight vehicle