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
Anti-rolling device of pile driving barge and design method of anti-rolling device
Ship preparation platform and ship preparation method
Underwater control excavation system for diversion canal and construction method
Floating fan pool test model and heaving plate optimization method thereof
Yaw correction device for turret mooring yaw-free floating fan set
Overwater photovoltaic prefabricated installation method