Automatic protecting device at bottom of elevator lift car and elevator
Angular displacement resetting device and method of geological surveying instrument
Lane-change trajectory planning method for driverless vehicles based on trajectory prediction
Lane-change trajectory planning method for driverless vehicles based on trajectory prediction
Automatic classification loading and unloading transport vehicle for containers for wharfs
Goods anti-falling protection device for logistics transportation
Control method and device for automatically adjusting driving seat and system
Steel structure roof truss hoisting device and using method
Non-inductive payment refueling method capable of preventing fake license plates of vehicles
Underground comprehensive pipe gallery moving platform and using method
Life-Cycle analysis of economic and environmental effects for electric bus transit systems