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| 海洋能 | |||
| ocean energy: 33 phrases in 7 subjects |
| Earth sciences | 9 |
| Ecology | 13 |
| Electric machinery | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Nautical | 2 |
| Navigation | 3 |
| Technology | 3 |
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