| Keywords | Frequency | Keywords | Frequency | Keywords | Frequency | Keywords | Frequency |
| Marine Technological Innovation | 5 | Marine Function Zoning | 4 | Marine Strategic Emerging Industries | 3 | Yellow River Delta | 3 |
| Marine Ecological Protection and Restoration | 5 | Transformation of Marine Scientific and Technological Achievements | 4 | Intensive Utilization of Natural Resources | 3 | Orderly Development of Coasts | 3 |
| Marine Environmental Monitoring | 5 | Marine Law Enforcement | 4 | Marine High-Tech Industries | 3 | Optimize the Industrial Structure | 3 |
| Land-Sea Coordination | 5 | Marine Economy | 4 | Marine Ecological Redline | 3 | Marine Industries | 3 |
| Marine Tourism | 5 | Powerful Marine Province | 4 | Modern Fishery | 3 | Marine Petrochemical Industry | 3 |
| Integrated Marine Management | 5 | Governing the Ocean According to Laws | 4 | Blue Economic Zone | 3 | Comprehensive Utilization of Seawater | 3 |
| Marine Disaster Prevention | 5 | “Three Bays” Area | 4 | Pilot Demonstrations | 3 | Marine Ecosystem | 3 |
| Marine Environmental Protection | 5 | Marine Ecological Compensation | 4 | Sustainable Development | 3 | Industrial Upgrading and Transformation | 3 |
| Ocean Development and Protection | 4 | Prevention and Control of Marine Pollution | 4 | Marine Technology Innovation Platform | 3 | Marine Ecological Civilization System Entrepreneurship | 3 |
| Marine Carrying Capacity | 4 | Marine Conservation Areas | 3 | Offshore Ecological Environment | 3 | Marine Ecology Demonstration Construction | 3 |
| Coordination Management Eechanism | 4 | Marine Regulation | 3 | Green Development | 3 | Marine Ecological Civilization | 3 |