Double-cooling surfing pedal electric injection pump power assembly
Differential steering hybrid unmanned ship and steering control method thereof
Ship electric propulsion system and electric propulsion method
Horizontal magnetic levitation ducted electric propeller and equipment
Rim-driven propulsion system with low friction power consumption
High-thrust rim propeller and advancing tool adopting same
High-thrust sealing rim propeller and advancing tool adopting same
Rudder shifting device driven by double-stator permanent magnet motor
Ship ammonia-electricity hybrid power system with comprehensive cooling system
Circulating water-cooled electric energy outdoor unit
Novel long-endurance unmanned ship based on clean energy