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| 漂浮阶段 | |||
| 舷侧工作木排; 漂游植物阶段 | |||
| floating stage: 13 phrases in 5 subjects |
| Ecology | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Port facilities | 1 |
| Technology | 7 |
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