System for securing ocean structure and take-up and pay-off method
Water-permeable marking ship body capable of maintaining stability
Mounting tool for ship pipe joint and using method of mounting tool
Overwater photovoltaic prefabricated installation method
Semi-submersible platform and eccentric fan system based on single point mooring
Ship trim optimization method, ship trim optimization device and electronic equipment
Offshore photovoltaic platform connecting structure and offshore photovoltaic connecting platform