Multifunctional safety sleeping berth device for high-speed rail
Uniform velocity amplitude-varying control method for jib crane
Follow-up hydraulic energy consumption container stabilizing device
Aircraft circling control method around airflow and aircraft
Vehicle feed prevention method, computer readable storage medium and vehicle
Cellar pressing grab bucket, intelligent travelling crane device and automatic control method
Shield tunnel self-travelling type multifunctional trolley
Stair climbing machine for sulfur hexafluoride inflation operation
Single-circle shield type subway station structure and interval structure
Underground one-layer and half-two-channel downward-entering island type station structure