Vehicle control method and device for staying people in vehicle and terminal equipment
Rapid replacement device for lead-acid type power battery pack
Propellant self-adaptive management device in aircraft storage tank
Novel environment-friendly dredging sand loading barge
Multiphase composite recoverable energy-absorbing metamaterial and preparation method thereof
Multi-operation engineering mother ship system and operation method thereof
Multifunctional cleaning ship for river channel cleaning
Large-span bridge arch rib lifting and jacking shipping structure and shipping method
Ice melting method, device and system for contact rail
Ice and snow removing device and ice and snow removing vehicle
Hanging bracket construction method for removing bottom formwork
Evaluation of Subway Station Information Using KANO Model