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
Buoy device with photovoltaic self-adjustment function
Maritime emergency communication buoy for retrieving marine survey equipment
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