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
Electrochemical field equalization method based on distributed multi-potential control
Offshore large-scale wind power double-ship horizontal transportation and installation device
Explosion-proof lamp illumination method and device, storage medium and electronic equipment
Underwater control excavation system for diversion canal and construction method