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| 闭海: 40 phrases in 15 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| China | 1 |
| Commerce | 1 |
| Ecology | 1 |
| Economy | 2 |
| Geography | 1 |
| Management | 1 |
| Nautical | 2 |
| Oil / petroleum | 8 |
| Polymers | 3 |
| Shipbuilding | 1 |
| Technology | 15 |
| United Nations | 1 |
| Water resources | 1 |
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