Multifunctional rapid assembly type water area emergency repair platform
Offshore wind power operation and maintenance ship embarking device and embarking method thereof
Small water surface cleaning ship with flow guide device
Satellite communication buoy with power generation function and usage method thereof
Auxiliary device for resetting marine hydrologic monitoring buoy
Tsunami monitoring device and tsunami early warning system
Split type water diversion pipeline mechanism of pontoon pump station
Anchor system easy to deploy and recover for near-shore bay environment of polar region
Method for constructing whale sonar monitor fixing platform based on floating body structure
Underwater automatic adjusting and unfoldin type detection buoy
Unmanned environment-friendly ship capable of automatically collecting garbage on water surface