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Train passenger information system based on Ethernet and MVB bus and control method thereof
Train internal and external pressure difference control ventilation system and method
Self-propelled cable bearing device system without auxiliary measures and operation method
Offshore embarking device with wave compensation and hoisting functions
High-precision train door controller based on vector control
High-conductivity rust-proof aluminum alloy conductor rail
Autonomous fractional order two-way wireless charging and discharging system with high robustness
Automatic steering headlamp track path identification system and method