Marine building structure and construction method thereof
Floating type sand prevention and wave dissipation system structure
Ship shunting lightering system and control method thereof
Double-deck beach-sitting type pile driving barge and using method
Sunken split-level structure self-suction type fire-fighting water intake pump ship
Manufacturing method of dragging type efficient sea sweeping oil suction ship
Binding operation system and method for float cleaning boat
Full-floating type leveling operation automatic load adjusting method