Cross-brace-free double-wall methanol fuel cabin structure of ultra-large oil tanker
Large cable mooring device with five-connecting-rod quick release mechanism
Multi-layer mobile platform roll-on-roll-off ship modified based on container ship
Maritime emergency communication buoy for retrieving marine survey equipment
Buoy device with photovoltaic self-adjustment function
Reverse osmosis sliding type cavitation sealing system
Liquefied carbon dioxide transport ship with variable design pressure
Underwater detection device based on multi-beam sonar and offshore ad hoc network buoy