System for securing ocean structure and take-up and pay-off method
Mounting tool for ship pipe joint and using method of mounting tool
Method for building integrity of hull block of roll-on-roll-off ship
T-shaped section connecting piece and metal sandwich structure for strong deck of ship
Expandable multi-module floating photovoltaic system suitable for open sea
Low-cost large-scale semi-submersible floating type offshore wind turbine
Ship preparation platform and ship preparation method
Underwater control excavation system for diversion canal and construction method
Mineral storage and transfer system suitable for deep-sea mining engineering
Yaw correction device for turret mooring yaw-free floating fan set
Overwater photovoltaic prefabricated installation method