Expandable multi-module floating photovoltaic system suitable for open sea
Offshore photovoltaic platform connecting structure and offshore photovoltaic connecting platform
Ship trim optimization method, ship trim optimization device and electronic equipment
Floating type fan platform suitable for medium water area
Micro-motion device, wheel track walking mechanism and micro-motion control method
Underwater vehicle test mechanism and method capable of adjusting attitude angle and buoyancy
Offshore floating type photovoltaic structure and offshore photovoltaic system
B-type cabin containment system and dual-fuel container ship