Tsunami monitoring device and tsunami early warning system
Buoy device for marine environment monitoring and monitoring method thereof
Satellite communication buoy with power generation function and usage method thereof
Laying method and laying device for underwater inductive coupling transmission equipment
Method for constructing whale sonar monitor fixing platform based on floating body structure
Underwater automatic adjusting and unfoldin type detection buoy
Auxiliary device for resetting marine hydrologic monitoring buoy
Anchor system easy to deploy and recover for near-shore bay environment of polar region
Portable device for retracting and releasing underwater measuring instrument
Marine loudspeaker floor stand and floating production oil storage and discharge ship
Self-powered sinking and floating type ocean observation platform
Remote sensing water body water level monitoring device