Method of ship ice resistance model experiment based on non-refrigerated model ice
Modified phenolic resin, preparation method thereof and rubber composition
Off-the-road tire tread rubber composition and production method thereof
Passengers Flow Forecasting Model of Urban Rail Transit Based on the Macro-Factors
Positioning detection device for subway power supply installation
Pure electric multifunctional train carriage leaking stoppage vehicle
Rapid and uniform unmanned aerial vehicle fertilization device for rice planting
Temperature shocks and low-carbon performance: Evidence from the transportation sector in China
Water surface garbage cleaning device based on water ecological restoration