Transfer device capable of avoiding abrasion and used for mold production
Front wheel cover frame structure and reinforcing structure thereof
Rear axle damping support and production process thereof
Load rejection type buoyancy adjusting device and method based on redundant power supply
Pressure-resistant compatible electronic cabin based on deepwater submerging
Multi-platform self-moving type heavy load elevator for open pit coal mine
Underwater wireless charging method for autonomous robot, and underwater autonomous robot
Landing type underwater vehicle based on fin fluctuation
Architecture of Space-Based Packet Transport Network Based on Laser Crosslinks
Airplane refueling method and system, wireless deadman and readable storage medium
Large road-crossing steel box girder hoisting equipment and construction method