Engine support and optimization design method thereof
Elevator car control method and device, elevator, equipment and storage medium
Detector capable of floating in golden star atmosphere
Vehicle driving reference line generation method and system and moving tool
Foldable continuum flight operation mechanical arm based on paper folding principle and aircraft
Water quality monitoring device and use method thereof
Automatic barreled water feeding device for water dispenser
Device for preventing exhaust tail pipe from being blocked
Appearance control system and control method for exhaust tail pipe
Method for predicting tracks of heterogeneous traffic participants