Berthing device for LNG (liquefied natural gas) filling ship and filling method
Ship superstructure ventilation system and arrangement method thereof
Wave suppression assembly, control method of wave suppression assembly and ship
Broadside structure of bulk cargo ship, broadside reinforcing method and ship
Ship propeller shaft thrust high-precision real-time identification method and device
Low-noise pump-jet propeller with rotor blades provided with blade crowns
Elevator evacuation dynamic warning supporting system applied to high-rise building fire