System for securing ocean structure and take-up and pay-off method
Mounting tool for ship pipe joint and using method of mounting tool
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
Explosion-proof lamp illumination method and device, storage medium and electronic equipment
Underwater control excavation system for diversion canal and construction method
Overwater photovoltaic prefabricated installation method
Yaw correction device for turret mooring yaw-free floating fan set
Wave suppression assembly, control method of wave suppression assembly and ship